https://github.com/CoolProp/CoolProp
Tip revision: a885a2b4e07e9b09ea750e4fdb4b2203df9a0067 authored by Jorrit Wronski on 13 December 2022, 13:12:01 UTC
One more typo
One more typo
Tip revision: a885a2b
all_cubic_fluids.json
[
{
"CAS": "106-98-9",
"Tc": 419.29,
"Tc_units": "K",
"acentric": 0.191860647355,
"aliases": [
"BUTENE",
"1BUTENE",
"1-BUTENE"
],
"alpha0": [
{
"a1": -0.00101126,
"a2": 2.3869174,
"type": "IdealGasHelmholtzLead"
},
{
"a": 2.9197,
"type": "IdealGasHelmholtzLogTau"
},
{
"n": [
2.9406,
6.5395,
14.535,
5.8971
],
"t": [
0.6534856543203987,
2.268119917002552,
5.072861265472584,
13.71842877244866
],
"type": "IdealGasHelmholtzPlanckEinstein"
}
],
"molemass": 0.05610631999999999,
"molemass_units": "kg/mol",
"name": "1-BUTENE",
"pc": 4005100.0,
"pc_units": "Pa",
"rhomolarc": 4240.0,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "67-64-1",
"Tc": 508.1,
"Tc_units": "K",
"acentric": 0.3071,
"aliases": [
"ACETONE"
],
"alpha0": [
{
"a1": -9.4883659997,
"a2": 7.1422719708,
"type": "IdealGasHelmholtzLead"
},
{
"a": 3,
"type": "IdealGasHelmholtzLogTau"
},
{
"n": [
3.7072,
7.0675,
11.012
],
"t": [
0.6101161188742373,
6.849045463491438,
3.101751623696123
],
"type": "IdealGasHelmholtzPlanckEinstein"
},
{
"a1": 9.7898709978717,
"a2": -4.41053410795899,
"reference": "NBP",
"type": "IdealGasHelmholtzEnthalpyEntropyOffset"
}
],
"molemass": 0.05807914,
"molemass_units": "kg/mol",
"name": "ACETONE",
"pc": 4700000.0,
"pc_units": "Pa",
"rhomolarc": 4699.999999999999,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "7664-41-7",
"Tc": 405.4,
"Tc_units": "K",
"acentric": 0.25601,
"aliases": [
"AMMONIA",
"NH3",
"R717"
],
"alpha0": [
{
"a1": -15.81502,
"a2": 4.255726,
"type": "IdealGasHelmholtzLead"
},
{
"a": -1,
"type": "IdealGasHelmholtzLogTau"
},
{
"n": [
11.47434,
-1.296211,
0.5706757
],
"t": [
0.3333333333333333,
-1.5,
-1.75
],
"type": "IdealGasHelmholtzPower"
},
{
"a1": -0.965940085369186,
"a2": 0.723282863334932,
"reference": "OTH",
"type": "IdealGasHelmholtzEnthalpyEntropyOffset"
}
],
"molemass": 0.01703026,
"molemass_units": "kg/mol",
"name": "AMMONIA",
"pc": 11333000.0,
"pc_units": "Pa",
"rhomolarc": 13211.777154312384,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "7440-37-1",
"Tc": 150.687,
"Tc_units": "K",
"acentric": -0.00219,
"aliases": [
"R740",
"ARGON",
"AR"
],
"alpha0": [
{
"a1": 8.31666243,
"a2": -4.94651164,
"type": "IdealGasHelmholtzLead"
},
{
"a": 1.5,
"type": "IdealGasHelmholtzLogTau"
},
{
"a1": -18.6104772308484,
"a2": 4.94617011642842,
"reference": "OTH",
"type": "IdealGasHelmholtzEnthalpyEntropyOffset"
}
],
"molemass": 0.039948,
"molemass_units": "kg/mol",
"name": "ARGON",
"pc": 4863000.0,
"pc_units": "Pa",
"rhomolarc": 13407.429658556124,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "71-43-2",
"Tc": 562.02,
"Tc_units": "K",
"acentric": 0.2108369732700151,
"aliases": [
"BENZENE"
],
"alpha0": [
{
"a1": -0.6740687105,
"a2": 2.5560188958,
"type": "IdealGasHelmholtzLead"
},
{
"a": 2.94645,
"type": "IdealGasHelmholtzLogTau"
},
{
"n": [
7.36374,
18.649,
4.01834
],
"t": [
7.32358279064802,
2.6885164229031,
1.120956549588983
],
"type": "IdealGasHelmholtzPlanckEinstein"
},
{
"a1": -2.8421709430404e-12,
"a2": 4.99600884354027e-11,
"reference": "NBP",
"type": "IdealGasHelmholtzEnthalpyEntropyOffset"
}
],
"molemass": 0.07811180000000001,
"molemass_units": "kg/mol",
"name": "BENZENE",
"pc": 4894000.0,
"pc_units": "Pa",
"rhomolarc": 3902.0,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "124-38-9",
"Tc": 304.1282,
"Tc_units": "K",
"acentric": 0.22394,
"aliases": [
"CO2",
"CARBONDIOXIDE",
"R744"
],
"alpha0": [
{
"a1": 8.37304456,
"a2": -3.70454304,
"type": "IdealGasHelmholtzLead"
},
{
"a": 2.5,
"type": "IdealGasHelmholtzLogTau"
},
{
"n": [
1.99427042,
0.62105248,
0.41195293,
1.04028922,
0.08327678
],
"t": [
3.15163,
6.1119,
6.77708,
11.32384,
27.08792
],
"type": "IdealGasHelmholtzPlanckEinstein"
},
{
"a1": -14.4979156224319,
"a2": 8.82013935801453,
"reference": "IIR",
"type": "IdealGasHelmholtzEnthalpyEntropyOffset"
}
],
"molemass": 0.0440098,
"molemass_units": "kg/mol",
"name": "CARBONDIOXIDE",
"pc": 7377300.0,
"pc_units": "Pa",
"rhomolarc": 10624.9063,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "630-08-0",
"Tc": 132.86,
"Tc_units": "K",
"acentric": 0.0497,
"aliases": [
"CARBONMONOXIDE",
"CO"
],
"alpha0": [
{
"a1": -3.3728318564,
"a2": 3.3683460039,
"type": "IdealGasHelmholtzLead"
},
{
"a": 2.5,
"type": "IdealGasHelmholtzLogTau"
},
{
"n": [
-9.111274701235156e-05
],
"t": [
-1.5
],
"type": "IdealGasHelmholtzPower"
},
{
"n": [
1.0128
],
"t": [
23.25003763359927
],
"type": "IdealGasHelmholtzPlanckEinstein"
}
],
"molemass": 0.0280101,
"molemass_units": "kg/mol",
"name": "CARBONMONOXIDE",
"pc": 3494000.0,
"pc_units": "Pa",
"rhomolarc": 10850.0,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "463-58-1",
"Tc": 378.77,
"Tc_units": "K",
"acentric": 0.0978,
"aliases": [
"COS",
"CARBONYLSULFIDE"
],
"alpha0": [
{
"a1": -3.6587449805,
"a2": 3.7349245016,
"type": "IdealGasHelmholtzLead"
},
{
"a": 2.5,
"type": "IdealGasHelmholtzLogTau"
},
{
"n": [
2.1651,
0.93456,
1.0623,
0.34269
],
"t": [
2.027615703461204,
3.59848984872086,
8.382395649074637,
33.87015867148929
],
"type": "IdealGasHelmholtzPlanckEinstein"
}
],
"molemass": 0.0600751,
"molemass_units": "kg/mol",
"name": "CARBONYLSULFIDE",
"pc": 6370000.0,
"pc_units": "Pa",
"rhomolarc": 7410.0,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "590-18-1",
"Tc": 435.75,
"Tc_units": "K",
"acentric": 0.20235958587,
"aliases": [
"C2BUTENE",
"CIS-2-BUTENE"
],
"alpha0": [
{
"a1": 0.2591542,
"a2": 2.4189888,
"type": "IdealGasHelmholtzLead"
},
{
"a": 2.9687,
"type": "IdealGasHelmholtzLogTau"
},
{
"n": [
3.2375,
7.0437,
11.414,
7.3722
],
"t": [
0.5691336775674125,
2.714859437751004,
4.800917957544463,
10.09064830751578
],
"type": "IdealGasHelmholtzPlanckEinstein"
}
],
"molemass": 0.05610631999999999,
"molemass_units": "kg/mol",
"name": "CIS-2-BUTENE",
"pc": 4225500.0,
"pc_units": "Pa",
"rhomolarc": 4244.0,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "110-82-7",
"Tc": 553.6,
"Tc_units": "K",
"acentric": 0.20926,
"aliases": [
"CYCLOHEXANE",
"CYCLOHEX"
],
"alpha0": [
{
"a1": 0.9891140602,
"a2": 1.6359660572,
"type": "IdealGasHelmholtzLead"
},
{
"a": 3,
"type": "IdealGasHelmholtzLogTau"
},
{
"n": [
0.83775,
16.036,
24.636,
7.1715
],
"t": [
1.396315028901734,
1.69978323699422,
3.946893063583815,
8.11958092485549
],
"type": "IdealGasHelmholtzPlanckEinstein"
}
],
"molemass": 0.08415948000000001,
"molemass_units": "kg/mol",
"name": "CYCLOHEXANE",
"pc": 4082400.0,
"pc_units": "Pa",
"rhomolarc": 3224.0,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "287-92-3",
"Tc": 511.72,
"Tc_units": "K",
"acentric": 0.201112573380599,
"aliases": [
"CYCLOPEN",
"CYCLOPENTANE"
],
"alpha0": [
{
"a1": 3.2489131288,
"a2": 2.6444166315,
"type": "IdealGasHelmholtzLead"
},
{
"a": 0.96,
"type": "IdealGasHelmholtzLogTau"
},
{
"n": [
3.34,
18.6,
13.9,
4.86
],
"t": [
0.2345032439615415,
2.540451809583366,
5.276322989134683,
10.35722660830141
],
"type": "IdealGasHelmholtzPlanckEinstein"
}
],
"molemass": 0.07013290000000001,
"molemass_units": "kg/mol",
"name": "CYCLOPENTANE",
"pc": 4571200.0,
"pc_units": "Pa",
"rhomolarc": 3820.000000000001,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "75-19-4",
"Tc": 398.3,
"Tc_units": "K",
"acentric": 0.1305495663687517,
"aliases": [
"CYCLOPRO",
"CYCLOPROPANE"
],
"alpha0": [
{
"a1": 0,
"a2": 0,
"type": "IdealGasHelmholtzLead"
},
{
"a": -1,
"type": "IdealGasHelmholtzLogTau"
},
{
"T0": 298.15,
"Tc": 398.3,
"c": [
6.378038040672545,
-0.04582023302189515,
0.0002558503477107775,
-3.908517142596848e-07,
2.051746651955177e-10
],
"t": [
0,
1,
2,
3,
4
],
"type": "IdealGasHelmholtzCP0PolyT"
},
{
"a1": -10.9358280454636,
"a2": 8.75156673092286,
"reference": "IIR",
"type": "IdealGasHelmholtzEnthalpyEntropyOffset"
}
],
"molemass": 0.042081,
"molemass_units": "kg/mol",
"name": "CYCLOPROPANE",
"pc": 5579700.0,
"pc_units": "Pa",
"rhomolarc": 6142.914900000001,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "556-67-2",
"Tc": 586.5,
"Tc_units": "K",
"acentric": 0.5981248267987835,
"aliases": [
"OCTAMETHYLCYCLOTETRASILOXANE"
],
"alpha0": [
{
"_note": "a1 and a2 calculated by IB. Values in Thol thesis incorrect",
"a1": 71.1636049792958,
"a2": -21.6743650975623,
"type": "IdealGasHelmholtzLead"
},
{
"a": 3,
"type": "IdealGasHelmholtzLogTau"
},
{
"n": [
0.292757,
38.2456,
58.975
],
"t": [
0.06820119352088662,
0.3410059676044331,
3.0690537084398977
],
"type": "IdealGasHelmholtzPlanckEinstein"
}
],
"molemass": 0.29661576,
"molemass_units": "kg/mol",
"name": "D4",
"pc": 1347215.3560904593,
"pc_units": "Pa",
"rhomolarc": 1043.0,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "541-02-6",
"Tc": 619.15,
"Tc_units": "K",
"acentric": 0.658,
"aliases": [
"DECAMETHYLCYCLOPENTASILOXANE"
],
"alpha0": [
{
"a1": -7.87509994783932,
"a2": 8.32698146948877,
"type": "IdealGasHelmholtzLead"
},
{
"a": -1,
"type": "IdealGasHelmholtzLogTau"
},
{
"T0": 484.050286854327,
"Tc": 619.23462341,
"cp_over_R": -4.19725991019033,
"type": "IdealGasHelmholtzCP0Constant"
},
{
"T0": 484.050286854327,
"Tc": 619.23462341,
"c": [
0.223886736283434,
-0.000168790032608204,
6.01361096651718e-08
],
"t": [
1,
2,
3
],
"type": "IdealGasHelmholtzCP0PolyT"
},
{
"a1": 1.14677427554e-08,
"a2": -8.98010396499625e-09,
"reference": "NBP",
"type": "IdealGasHelmholtzEnthalpyEntropyOffset"
}
],
"molemass": 0.3707697,
"molemass_units": "kg/mol",
"name": "D5",
"pc": 1160000.0,
"pc_units": "Pa",
"rhomolarc": 822.3684000000001,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "540-97-6",
"Tc": 645.78,
"Tc_units": "K",
"acentric": 0.736,
"aliases": [
"DODECAMETHYLCYCLOHEXASILOXANE"
],
"alpha0": [
{
"a1": -7.938561730464921,
"a2": 8.452340963237452,
"type": "IdealGasHelmholtzLead"
},
{
"a": -1,
"type": "IdealGasHelmholtzLogTau"
},
{
"T0": 518.109977174843,
"Tc": 645.78,
"c": [
56.37158920013201,
118.0111016069331,
1792.1,
82.5909330141469,
786.8
],
"type": "IdealGasHelmholtzCP0AlyLee"
},
{
"a1": 16.2776881308826,
"a2": -9.86112982952628,
"reference": "NBP",
"type": "IdealGasHelmholtzEnthalpyEntropyOffset"
}
],
"molemass": 0.444924,
"molemass_units": "kg/mol",
"name": "D6",
"pc": 961000.0,
"pc_units": "Pa",
"rhomolarc": 627.2885477999996,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "7782-39-0",
"Tc": 38.34,
"Tc_units": "K",
"acentric": -0.136290274128,
"aliases": [
"D2",
"DEUTERIUM"
],
"alpha0": [
{
"a1": -2.0677351753,
"a2": 2.4237151502,
"type": "IdealGasHelmholtzLead"
},
{
"a": 1.5,
"type": "IdealGasHelmholtzLogTau"
},
{
"n": [
-3.54145,
3.0326,
-3.52422,
-1.73421,
-3.57135,
2.14858,
6.23107,
-3.30425,
6.23098,
-3.57137,
3.32901,
0.97782
],
"t": [
187.1178925404277,
225.2217005738132,
23.54460093896714,
4.723526343244653,
11.43714136671883,
131.3041210224309,
7.039645279081897,
5.996348461137194,
17.38132498695879,
11.81011997913406,
5.007824726134585,
30.97548252477829
],
"type": "IdealGasHelmholtzPlanckEinstein"
}
],
"molemass": 0.0040282,
"molemass_units": "kg/mol",
"name": "DEUTERIUM",
"pc": 1679600.0,
"pc_units": "Pa",
"rhomolarc": 17230.0,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "107-06-2",
"Tc": 561.6,
"Tc_units": "K",
"acentric": 0.26857850087358104,
"aliases": [
"1,2-DICHLOROETHANE",
"DICHLOROETHANE"
],
"alpha0": [
{
"a1": 25.029988,
"a2": -4.8999527,
"type": "IdealGasHelmholtzLead"
},
{
"a": 3.0,
"type": "IdealGasHelmholtzLogTau"
},
{
"n": [
5.35,
10.05
],
"t": [
0.04006410256410256,
3.587962962962963
],
"type": "IdealGasHelmholtzPlanckEinstein"
}
],
"molemass": 0.098959,
"molemass_units": "kg/mol",
"name": "DICHLOROETHANE",
"pc": 5227585.103082351,
"pc_units": "Pa",
"rhomolarc": 4330.0,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "60-29-7",
"Tc": 466.7,
"Tc_units": "K",
"acentric": 0.2819293311752744,
"aliases": [
"DIETHYLETHER",
"DEE"
],
"alpha0": [
{
"a1": 17.099494,
"a2": -6.160844,
"type": "IdealGasHelmholtzLead"
},
{
"a": 3.36281,
"type": "IdealGasHelmholtzLogTau"
},
{
"n": [
-8.943822,
0.54621,
-0.016604
],
"t": [
-1,
-2,
-3
],
"type": "IdealGasHelmholtzPower"
}
],
"molemass": 0.0741216,
"molemass_units": "kg/mol",
"name": "DIETHYLETHER",
"pc": 3649016.896528536,
"pc_units": "Pa",
"rhomolarc": 3561.7148,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "616-38-6",
"Tc": 557.0,
"Tc_units": "K",
"acentric": 0.346,
"aliases": [
"DMC",
"DIMETHYLCARBONATE"
],
"alpha0": [
{
"a1": 4.9916462,
"a2": -0.1709449,
"type": "IdealGasHelmholtzLead"
},
{
"a": 8.28421,
"type": "IdealGasHelmholtzLogTau"
},
{
"n": [
1.48525,
0.822585,
16.2453,
1.15925
],
"t": [
0.03770197486535009,
2.405745062836625,
3.001795332136445,
13.27648114901257
],
"type": "IdealGasHelmholtzPlanckEinstein"
}
],
"molemass": 0.0900779,
"molemass_units": "kg/mol",
"name": "DIMETHYLCARBONATE",
"pc": 4908800.0,
"pc_units": "Pa",
"rhomolarc": 4000.0,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "115-10-6",
"Tc": 400.378,
"Tc_units": "K",
"acentric": 0.196,
"aliases": [
"DIMETHYLETHER",
"DME"
],
"alpha0": [
{
"a1": -1.980976,
"a2": 3.171218,
"type": "IdealGasHelmholtzLead"
},
{
"a": 3.039,
"type": "IdealGasHelmholtzLogTau"
},
{
"n": [
2.641,
2.123,
8.992,
6.191
],
"t": [
0.901647942694154,
2.432701097462898,
4.785477723551244,
10.36520488138709
],
"type": "IdealGasHelmholtzPlanckEinstein"
}
],
"molemass": 0.04606844,
"molemass_units": "kg/mol",
"name": "DIMETHYLETHER",
"pc": 5336800.0,
"pc_units": "Pa",
"rhomolarc": 5940.000000000001,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "74-84-0",
"Tc": 305.322,
"Tc_units": "K",
"acentric": 0.099,
"aliases": [
"R170",
"ETHANE"
],
"alpha0": [
{
"a1": 9.212802589,
"a2": -4.68224855,
"type": "IdealGasHelmholtzLead"
},
{
"a": 3.003039265,
"type": "IdealGasHelmholtzLogTau"
},
{
"n": [
1.117433359,
3.467773215,
6.94194464,
5.970850948
],
"t": [
1.409105233,
4.009917071,
6.596709834,
13.97981027
],
"type": "IdealGasHelmholtzPlanckEinstein"
},
{
"a1": -12.3066235581354,
"a2": 7.93255065878148,
"reference": "NBP",
"type": "IdealGasHelmholtzEnthalpyEntropyOffset"
}
],
"molemass": 0.03006904,
"molemass_units": "kg/mol",
"name": "ETHANE",
"pc": 4872200.0,
"pc_units": "Pa",
"rhomolarc": 6856.8866849999995,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "64-17-5",
"Tc": 514.71,
"Tc_units": "K",
"acentric": 0.644,
"aliases": [
"C2H6O",
"ETHANOL"
],
"alpha0": [
{
"a1": -12.7531,
"a2": 9.39094,
"type": "IdealGasHelmholtzLead"
},
{
"a": 3.43069,
"type": "IdealGasHelmholtzLogTau"
},
{
"n": [
2.14326,
5.09206,
6.60138,
5.70777
],
"t": [
0.816771,
2.59175,
3.80408,
8.58736
],
"type": "IdealGasHelmholtzPlanckEinstein"
},
{
"a1": 9.10869959576363,
"a2": -4.32013218872146,
"reference": "NBP",
"type": "IdealGasHelmholtzEnthalpyEntropyOffset"
}
],
"molemass": 0.04606844,
"molemass_units": "kg/mol",
"name": "ETHANOL",
"pc": 6268000.0,
"pc_units": "Pa",
"rhomolarc": 5930.0,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "100-41-4",
"Tc": 617.12,
"Tc_units": "K",
"acentric": 0.304,
"aliases": [
"EBENZENE",
"ETHYLBENZENE"
],
"alpha0": [
{
"a1": 5.70409,
"a2": -0.52414353,
"type": "IdealGasHelmholtzLead"
},
{
"a": 4.2557889,
"type": "IdealGasHelmholtzLogTau"
},
{
"n": [
9.7329909,
11.201832,
25.440749
],
"t": [
0.9479517759917034,
7.16230230749287,
2.710980036297641
],
"type": "IdealGasHelmholtzPlanckEinstein"
}
],
"molemass": 0.106165,
"molemass_units": "kg/mol",
"name": "ETHYLBENZENE",
"pc": 3622400.0,
"pc_units": "Pa",
"rhomolarc": 2741.016,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "74-85-1",
"Tc": 282.35,
"Tc_units": "K",
"acentric": 0.0866,
"aliases": [
"ETHYLENE",
"R1150"
],
"alpha0": [
{
"a1": 8.68815523,
"a2": -4.47960564,
"type": "IdealGasHelmholtzLead"
},
{
"a": 3,
"type": "IdealGasHelmholtzLogTau"
},
{
"n": [
2.49395851,
3.0027152,
2.5126584,
3.99064217
],
"t": [
4.43266896,
5.74840149,
7.8027825,
15.5851154
],
"type": "IdealGasHelmholtzPlanckEinstein"
},
{
"a1": -12.2225787966305,
"a2": 7.89924916929716,
"reference": "NBP",
"type": "IdealGasHelmholtzEnthalpyEntropyOffset"
}
],
"molemass": 0.02805376,
"molemass_units": "kg/mol",
"name": "ETHYLENE",
"pc": 5041800.0,
"pc_units": "Pa",
"rhomolarc": 7636.765980745539,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "75-21-8",
"Tc": 468.92,
"Tc_units": "K",
"acentric": 0.21019548904995825,
"aliases": [
"ETHYLENEOXIDE"
],
"alpha0": [
{
"a1": -3.90644775,
"a2": 4.0000956,
"type": "IdealGasHelmholtzLead"
},
{
"a": 3.0,
"type": "IdealGasHelmholtzLogTau"
},
{
"n": [
6.79,
4.53,
3.68
],
"t": [
2.8363047001620743,
4.627655037106543,
9.532542864454491
],
"type": "IdealGasHelmholtzPlanckEinstein"
}
],
"molemass": 0.04405256,
"molemass_units": "kg/mol",
"name": "ETHYLENEOXIDE",
"pc": 7304686.159635853,
"pc_units": "Pa",
"rhomolarc": 7170.0,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "7782-41-4",
"Tc": 144.41400000000002,
"Tc_units": "K",
"acentric": 0.0449,
"aliases": [
"FLUORINE"
],
"alpha0": [
{
"n": [
3.0717001e-06,
-5.2985762e-05,
-16.372517,
3.6884682e-05,
4.3887271
],
"t": [
-4,
-3,
1,
2,
0
],
"type": "IdealGasHelmholtzPower"
},
{
"a": 2.5011231,
"type": "IdealGasHelmholtzLogTau"
},
{
"c": [
1
],
"d": [
-1
],
"n": [
1.012767
],
"t": [
-8.9057501
],
"type": "IdealGasHelmholtzPlanckEinsteinGeneralized"
},
{
"a1": 0,
"a2": 0,
"type": "IdealGasHelmholtzLead"
},
{
"a1": -7.97036812567026,
"a2": 19.8946542032696,
"reference": "NBP",
"type": "IdealGasHelmholtzEnthalpyEntropyOffset"
}
],
"molemass": 0.03799681000000001,
"molemass_units": "kg/mol",
"name": "FLUORINE",
"pc": 5172400.0,
"pc_units": "Pa",
"rhomolarc": 15603.0,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "7789-20-0",
"Tc": 643.847,
"Tc_units": "K",
"acentric": 0.3643005688094967,
"aliases": [
"HEAVYWATER",
"D2O"
],
"alpha0": [
{
"a1": -8.6739710041,
"a2": 6.9611755531,
"type": "IdealGasHelmholtzLead"
},
{
"a": 3.0,
"type": "IdealGasHelmholtzLogTau"
},
{
"n": [
0.00863,
0.97454,
2.0646,
0.23528,
0.29555
],
"t": [
0.4255669437,
2.6093155672,
6.0185106089,
11.3380974051,
29.5101165339
],
"type": "IdealGasHelmholtzPlanckEinstein"
},
{
"a1": 3.046062707632114,
"a2": -1.5272349660106577,
"reference": "IIR",
"type": "IdealGasHelmholtzEnthalpyEntropyOffset"
}
],
"molemass": 0.020027508,
"molemass_units": "kg/mol",
"name": "HEAVYWATER",
"pc": 21672051.479828164,
"pc_units": "Pa",
"rhomolarc": 17775.55,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "7440-59-7",
"Tc": 5.1953000000000005,
"Tc_units": "K",
"acentric": -0.385,
"aliases": [
"R704",
"HELIUM",
"HE"
],
"alpha0": [
{
"a1": 0.1871304489697973,
"a2": 0.4848903984696551,
"type": "IdealGasHelmholtzLead"
},
{
"a": 1.5,
"type": "IdealGasHelmholtzLogTau"
},
{
"a1": -0.0278608575394308,
"a2": -0.00835828466224539,
"reference": "NBP",
"type": "IdealGasHelmholtzEnthalpyEntropyOffset"
}
],
"molemass": 0.004002602,
"molemass_units": "kg/mol",
"name": "HELIUM",
"pc": 227600.0,
"pc_units": "Pa",
"rhomolarc": 18130.0,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "421-14-7",
"Tc": 377.921,
"Tc_units": "K",
"acentric": 0.2888713656700324,
"aliases": [
"RE143A",
"HFE143M",
"HFE-143M"
],
"alpha0": [
{
"a1": -17.97705674077087,
"a2": 12.92642879298097,
"type": "IdealGasHelmholtzLead"
},
{
"a": -1,
"type": "IdealGasHelmholtzLogTau"
},
{
"T0": 273.15,
"Tc": 377.921,
"cp_over_R": 2.449945107759098,
"type": "IdealGasHelmholtzCP0Constant"
},
{
"T0": 273.15,
"Tc": 377.921,
"c": [
0.03509543360059424,
-2.345308276941699e-05,
5.592658198860973e-09
],
"t": [
1,
2,
3
],
"type": "IdealGasHelmholtzCP0PolyT"
},
{
"a1": 7.64964970449937e-05,
"a2": -8.0498560479886e-05,
"reference": "IIR",
"type": "IdealGasHelmholtzEnthalpyEntropyOffset"
}
],
"molemass": 0.10004,
"molemass_units": "kg/mol",
"name": "HFE143M",
"pc": 3635000.0,
"pc_units": "Pa",
"rhomolarc": 4648.140743999999,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "1333-74-0",
"Tc": 33.145,
"Tc_units": "K",
"acentric": -0.219,
"aliases": [
"H2",
"HYDROGEN",
"R702"
],
"alpha0": [
{
"a1": -1.4579856475,
"a2": 1.888076782,
"type": "IdealGasHelmholtzLead"
},
{
"a": 1.5,
"type": "IdealGasHelmholtzLogTau"
},
{
"n": [
1.616,
-0.4117,
-0.792,
0.758,
1.217
],
"t": [
16.0205159149,
22.6580178006,
60.0090511389,
74.9434303817,
206.9392065168
],
"type": "IdealGasHelmholtzPlanckEinstein"
}
],
"molemass": 0.00201588,
"molemass_units": "kg/mol",
"name": "HYDROGEN",
"pc": 1296400.0,
"pc_units": "Pa",
"rhomolarc": 15508.0,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "7647-01-0",
"Tc": 324.55,
"Tc_units": "K",
"acentric": 0.12818921743087364,
"aliases": [
"HYDROGENCHLORIDE",
"HCL"
],
"alpha0": [
{
"a1": 7.95672158,
"a2": -3.21709065,
"type": "IdealGasHelmholtzLead"
},
{
"a": 2.5,
"type": "IdealGasHelmholtzLogTau"
},
{
"n": [
0.0033327,
0.935243,
0.209996
],
"t": [
0.924356801725466,
12.324757356339546,
19.411492836234785
],
"type": "IdealGasHelmholtzPlanckEinstein"
}
],
"molemass": 0.0364609,
"molemass_units": "kg/mol",
"name": "HYDROGENCHLORIDE",
"pc": 8288160.904447133,
"pc_units": "Pa",
"rhomolarc": 11800.0,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "7783-06-4",
"Tc": 373.1,
"Tc_units": "K",
"acentric": 0.1005,
"aliases": [
"HYDROGENSULFIDE",
"H2S"
],
"alpha0": [
{
"a1": -4.0740770957,
"a2": 3.7632137341,
"type": "IdealGasHelmholtzLead"
},
{
"a": 3,
"type": "IdealGasHelmholtzLogTau"
},
{
"n": [
-0.002753352822675789
],
"t": [
-1.5
],
"type": "IdealGasHelmholtzPower"
},
{
"n": [
1.1364,
1.9721
],
"t": [
4.886089520235862,
10.62717770034843
],
"type": "IdealGasHelmholtzPlanckEinstein"
}
],
"molemass": 0.03408088,
"molemass_units": "kg/mol",
"name": "HYDROGENSULFIDE",
"pc": 9000000.0,
"pc_units": "Pa",
"rhomolarc": 10190.0,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "75-28-5",
"Tc": 407.817,
"Tc_units": "K",
"acentric": 0.183531783208,
"aliases": [
"ISOBUTAN",
"R600A",
"ISOBUTANE"
],
"alpha0": [
{
"a1": 11.60865546,
"a2": -5.29450411,
"type": "IdealGasHelmholtzLead"
},
{
"a": 3.05956619,
"type": "IdealGasHelmholtzLogTau"
},
{
"n": [
4.94641014,
4.09475197,
15.6632824,
9.73918122
],
"t": [
0.951277902,
2.387895885,
4.346904269,
10.36885864
],
"type": "IdealGasHelmholtzPlanckEinstein"
},
{
"a1": -17.6081648486994,
"a2": 10.3134499204439,
"reference": "IIR",
"type": "IdealGasHelmholtzEnthalpyEntropyOffset"
}
],
"molemass": 0.0581222,
"molemass_units": "kg/mol",
"name": "ISOBUTANE",
"pc": 3629000.0,
"pc_units": "Pa",
"rhomolarc": 3879.756788283995,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "115-11-7",
"Tc": 418.09,
"Tc_units": "K",
"acentric": 0.1925934521621,
"aliases": [
"IBUTENE",
"ISOBUTENE"
],
"alpha0": [
{
"a1": -0.12737888,
"a2": 2.3125128,
"type": "IdealGasHelmholtzLead"
},
{
"a": 3,
"type": "IdealGasHelmholtzLogTau"
},
{
"n": [
4.8924,
7.832,
7.2867,
8.7293
],
"t": [
0.9543399746466072,
3.037623478198474,
4.795618168336961,
9.60797914324667
],
"type": "IdealGasHelmholtzPlanckEinstein"
}
],
"molemass": 0.05610631999999999,
"molemass_units": "kg/mol",
"name": "ISOBUTENE",
"pc": 4009800.0,
"pc_units": "Pa",
"rhomolarc": 4170.0,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "107-83-5",
"Tc": 497.7000000000001,
"Tc_units": "K",
"acentric": 0.2797,
"aliases": [
"IHEXANE",
"ISOHEXANE"
],
"alpha0": [
{
"a1": 6.9259123919,
"a2": -0.3128629679,
"type": "IdealGasHelmholtzLead"
},
{
"a": 3,
"type": "IdealGasHelmholtzLogTau"
},
{
"n": [
7.9127,
16.871,
19.257,
14.075
],
"t": [
0.6530038175607796,
2.310628892907374,
4.816154309825196,
11.84046614426361
],
"type": "IdealGasHelmholtzPlanckEinstein"
}
],
"molemass": 0.08617535999999999,
"molemass_units": "kg/mol",
"name": "ISOHEXANE",
"pc": 3040000.0,
"pc_units": "Pa",
"rhomolarc": 2715.0000000000005,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "78-78-4",
"Tc": 460.35,
"Tc_units": "K",
"acentric": 0.2274,
"aliases": [
"ISOPENTANE",
"IPENTANE",
"R601A"
],
"alpha0": [
{
"a1": 2.5822330405,
"a2": 1.1609103419,
"type": "IdealGasHelmholtzLead"
},
{
"a": 3,
"type": "IdealGasHelmholtzLogTau"
},
{
"n": [
7.4056,
9.5772,
15.765,
12.119
],
"t": [
0.9601390246551537,
2.409036602584989,
4.494406429890301,
9.108287172803301
],
"type": "IdealGasHelmholtzPlanckEinstein"
}
],
"molemass": 0.07214878,
"molemass_units": "kg/mol",
"name": "ISOPENTANE",
"pc": 3378000.0,
"pc_units": "Pa",
"rhomolarc": 3271.0,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "7439-90-9",
"Tc": 209.48,
"Tc_units": "K",
"acentric": -0.00089,
"aliases": [
"KRYPTON"
],
"alpha0": [
{
"a1": -3.7506412806,
"a2": 3.7798018435,
"type": "IdealGasHelmholtzLead"
},
{
"a": 1.5,
"type": "IdealGasHelmholtzLogTau"
}
],
"molemass": 0.083798,
"molemass_units": "kg/mol",
"name": "KRYPTON",
"pc": 5525000.0,
"pc_units": "Pa",
"rhomolarc": 10850.0,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "108-38-3",
"Tc": 616.89,
"Tc_units": "K",
"acentric": 0.326,
"aliases": [
"MXYLENE",
"M-XYLENE"
],
"alpha0": [
{
"a1": 12.652887,
"a2": 0.45975624,
"type": "IdealGasHelmholtzLead"
},
{
"a": 1.169909,
"type": "IdealGasHelmholtzLogTau"
},
{
"n": [
4.44312,
2.862794,
24.83298,
16.26077
],
"t": [
0.259365527079382,
0.3079965634067662,
2.160839047480102,
5.667136766684498
],
"type": "IdealGasHelmholtzPlanckEinstein"
},
{
"a1": -7.79365691983003e-08,
"a2": -0.919512475110122,
"reference": "NBP",
"type": "IdealGasHelmholtzEnthalpyEntropyOffset"
}
],
"molemass": 0.106165,
"molemass_units": "kg/mol",
"name": "M-XYLENE",
"pc": 3534600.0,
"pc_units": "Pa",
"rhomolarc": 2665.0,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "141-62-8",
"Tc": 599.4,
"Tc_units": "K",
"acentric": 0.668,
"aliases": [
"DECAMETHYLTETRASILOXANE"
],
"alpha0": [
{
"a1": -7.756334333038524,
"a2": 8.304835522982922,
"type": "IdealGasHelmholtzLead"
},
{
"a": -1,
"type": "IdealGasHelmholtzLogTau"
},
{
"T0": 467.506025761878,
"Tc": 599.4,
"c": [
39.91834959574101,
93.46354164160995,
1813.8,
62.70993515884111,
795.1
],
"type": "IdealGasHelmholtzCP0AlyLee"
},
{
"a1": 9.28428984830427,
"a2": -5.60685303331121,
"reference": "NBP",
"type": "IdealGasHelmholtzEnthalpyEntropyOffset"
}
],
"molemass": 0.310685,
"molemass_units": "kg/mol",
"name": "MD2M",
"pc": 1227000.0,
"pc_units": "Pa",
"rhomolarc": 914.6616014999984,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "141-63-9",
"Tc": 628.36,
"Tc_units": "K",
"acentric": 0.722,
"aliases": [
"DODECAMETHYLPENTASILOXANE"
],
"alpha0": [
{
"a1": -7.835183629103501,
"a2": 8.367692358068204,
"type": "IdealGasHelmholtzLead"
},
{
"a": -1,
"type": "IdealGasHelmholtzLogTau"
},
{
"T0": 503.022623775204,
"Tc": 628.36,
"c": [
55.71009199381512,
115.1245683430048,
2117.1,
88.79697953159261,
908.5
],
"type": "IdealGasHelmholtzCP0AlyLee"
},
{
"a1": 10.9232086184983,
"a2": -6.79248521719259,
"reference": "NBP",
"type": "IdealGasHelmholtzEnthalpyEntropyOffset"
}
],
"molemass": 0.384839,
"molemass_units": "kg/mol",
"name": "MD3M",
"pc": 945000.0,
"pc_units": "Pa",
"rhomolarc": 685.7981626999992,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "107-52-8",
"Tc": 653.2,
"Tc_units": "K",
"acentric": 0.8246471472642924,
"aliases": [
"TETRADECAMETHYLHEXASILOXANE"
],
"alpha0": [
{
"a1": -8.139550790894862,
"a2": 8.769441336438911,
"type": "IdealGasHelmholtzLead"
},
{
"a": -1,
"type": "IdealGasHelmholtzLogTau"
},
{
"T0": 532.723355998617,
"Tc": 653.2,
"cp_over_R": -2.41398371417933,
"type": "IdealGasHelmholtzCP0Constant"
},
{
"T0": 532.723355998617,
"Tc": 653.2,
"c": [
0.268026640777671,
-0.000157724988429812,
3.44219091723443e-08
],
"t": [
1,
2,
3
],
"type": "IdealGasHelmholtzCP0PolyT"
}
],
"molemass": 0.45899328,
"molemass_units": "kg/mol",
"name": "MD4M",
"pc": 877000.0,
"pc_units": "Pa",
"rhomolarc": 606.0605999999999,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "107-51-7",
"Tc": 564.09,
"Tc_units": "K",
"acentric": 0.5280658490542447,
"aliases": [
"OCTAMETHYLTRISILOXANE"
],
"alpha0": [
{
"a1": 117.9946064218,
"a2": -19.6600754238,
"type": "IdealGasHelmholtzLead"
},
{
"a": 3,
"type": "IdealGasHelmholtzLogTau"
},
{
"n": [
28.817,
46.951,
31.054
],
"t": [
0.0353756335,
2.7769872306,
8.3132738751
],
"type": "IdealGasHelmholtzPlanckEinstein"
}
],
"molemass": 0.23653146,
"molemass_units": "kg/mol",
"name": "MDM",
"pc": 1410044.755816551,
"pc_units": "Pa",
"rhomolarc": 1085.436621399999,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "74-82-8",
"Tc": 190.564,
"Tc_units": "K",
"acentric": 0.01142,
"aliases": [
"R50",
"CH4",
"METHANE"
],
"alpha0": [
{
"a1": 9.91243972,
"a2": -6.33270087,
"type": "IdealGasHelmholtzLead"
},
{
"a": 3.0016,
"type": "IdealGasHelmholtzLogTau"
},
{
"n": [
0.008449,
4.6942,
3.4865,
1.6572,
1.4115
],
"t": [
3.400432401,
10.26951575,
20.43932747,
29.93744884,
79.13351945
],
"type": "IdealGasHelmholtzPlanckEinstein"
},
{
"a1": -12.8829893867948,
"a2": 9.22344625310864,
"reference": "NBP",
"type": "IdealGasHelmholtzEnthalpyEntropyOffset"
}
],
"molemass": 0.0160428,
"molemass_units": "kg/mol",
"name": "METHANE",
"pc": 4599200.0,
"pc_units": "Pa",
"rhomolarc": 10139.128,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "67-56-1",
"Tc": 512.5,
"Tc_units": "K",
"acentric": 0.5720322,
"aliases": [
"METHANOL"
],
"alpha0": [
{
"a1": 13.9864114647,
"a2": 3200.6369296,
"type": "IdealGasHelmholtzLead"
},
{
"a": 3.1950423807804,
"type": "IdealGasHelmholtzLogTau"
},
{
"n": [
-0.585735321498174,
-0.06899642310301084,
0.008650264506162275
],
"t": [
-1,
-2,
-3
],
"type": "IdealGasHelmholtzPower"
},
{
"n": [
4.70118076896145
],
"t": [
3.7664265756
],
"type": "IdealGasHelmholtzPlanckEinstein"
},
{
"a1": -18.655572723326,
"a2": -3195.18522006798,
"reference": "NBP",
"type": "IdealGasHelmholtzEnthalpyEntropyOffset"
}
],
"molemass": 0.03204216,
"molemass_units": "kg/mol",
"name": "METHANOL",
"pc": 8215850.0,
"pc_units": "Pa",
"rhomolarc": 8520.024867237415,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "112-63-0",
"Tc": 799.0,
"Tc_units": "K",
"acentric": 0.8054063870556485,
"aliases": [
"METHYLLINOLEATE",
"MLINOLEA"
],
"alpha0": [
{
"a1": -1,
"a2": 0,
"type": "IdealGasHelmholtzLead"
},
{
"a": -1,
"type": "IdealGasHelmholtzLogTau"
},
{
"T0": 298,
"Tc": 799,
"c": [
22.97031008102499
],
"t": [
0.020213
],
"type": "IdealGasHelmholtzCP0PolyT"
},
{
"n": [
52.60358084073167,
34.54482738049993,
38.72236264672008
],
"t": [
3.81991239048811,
0.9344568210262828,
2.032953692115144
],
"type": "IdealGasHelmholtzPlanckEinstein"
},
{
"a1": 56.2531140679551,
"a2": -23.9733038177064,
"reference": "NBP",
"type": "IdealGasHelmholtzEnthalpyEntropyOffset"
}
],
"molemass": 0.29447206,
"molemass_units": "kg/mol",
"name": "METHYLLINOLEATE",
"pc": 1341000.0,
"pc_units": "Pa",
"rhomolarc": 808.4000000000001,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "301-00-8",
"Tc": 772.0,
"Tc_units": "K",
"acentric": 1.142605258673496,
"aliases": [
"MLINOLEN",
"METHYLLINOLENATE"
],
"alpha0": [
{
"a1": -1,
"a2": 0,
"type": "IdealGasHelmholtzLead"
},
{
"a": -1,
"type": "IdealGasHelmholtzLogTau"
},
{
"T0": 298,
"Tc": 772,
"c": [
9.572622290387171
],
"t": [
0.214648
],
"type": "IdealGasHelmholtzCP0PolyT"
},
{
"n": [
34.92452677692582,
9.794043446174333,
57.11499178781286
],
"t": [
1.571554404145078,
0.7496787564766839,
3.626670984455958
],
"type": "IdealGasHelmholtzPlanckEinstein"
},
{
"a1": 49.2444711864376,
"a2": -21.5426591230667,
"reference": "NBP",
"type": "IdealGasHelmholtzEnthalpyEntropyOffset"
}
],
"molemass": 0.29245618,
"molemass_units": "kg/mol",
"name": "METHYLLINOLENATE",
"pc": 1369000.0,
"pc_units": "Pa",
"rhomolarc": 847.3000000000002,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "112-62-9",
"Tc": 782.0,
"Tc_units": "K",
"acentric": 0.9058493599879012,
"aliases": [
"MOLEATE",
"METHYLOLEATE"
],
"alpha0": [
{
"a1": -1,
"a2": 0,
"type": "IdealGasHelmholtzLead"
},
{
"a": -1,
"type": "IdealGasHelmholtzLogTau"
},
{
"T0": 298,
"Tc": 782,
"c": [
10.85318466404121
],
"t": [
0.146118
],
"type": "IdealGasHelmholtzCP0PolyT"
},
{
"n": [
28.23955628210667,
40.38356254011078,
51.91670619613609
],
"t": [
0.7845639386189258,
1.797071611253197,
3.667212276214834
],
"type": "IdealGasHelmholtzPlanckEinstein"
},
{
"a1": 60.4208015509131,
"a2": -25.9023485195146,
"reference": "NBP",
"type": "IdealGasHelmholtzEnthalpyEntropyOffset"
}
],
"molemass": 0.29648794,
"molemass_units": "kg/mol",
"name": "METHYLOLEATE",
"pc": 1246000.0,
"pc_units": "Pa",
"rhomolarc": 812.8499999999999,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "112-39-0",
"Tc": 755.0,
"Tc_units": "K",
"acentric": 0.910316178,
"aliases": [
"MPALMITA",
"METHYLPALMITATE"
],
"alpha0": [
{
"a1": -1,
"a2": 0,
"type": "IdealGasHelmholtzLead"
},
{
"a": -1,
"type": "IdealGasHelmholtzLogTau"
},
{
"T0": 298,
"Tc": 755,
"c": [
14.49629032366697
],
"t": [
0.0801627
],
"type": "IdealGasHelmholtzCP0PolyT"
},
{
"n": [
41.56848444495333,
34.76324173080383,
36.27879196658549
],
"t": [
3.910423841059603,
0.9730503311258278,
2.110662251655629
],
"type": "IdealGasHelmholtzPlanckEinstein"
},
{
"a1": 50.7611531834779,
"a2": -21.442651306684,
"reference": "NBP",
"type": "IdealGasHelmholtzEnthalpyEntropyOffset"
}
],
"molemass": 0.27045066,
"molemass_units": "kg/mol",
"name": "METHYLPALMITATE",
"pc": 1350000.0,
"pc_units": "Pa",
"rhomolarc": 897.0,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "112-61-8",
"Tc": 775.0,
"Tc_units": "K",
"acentric": 1.01756,
"aliases": [
"METHYLSTEARATE",
"MSTEARAT"
],
"alpha0": [
{
"a1": -1,
"a2": 0,
"type": "IdealGasHelmholtzLead"
},
{
"a": -1,
"type": "IdealGasHelmholtzLogTau"
},
{
"T0": 298,
"Tc": 775,
"c": [
29.72106947981784
],
"t": [
-0.0916606
],
"type": "IdealGasHelmholtzCP0PolyT"
},
{
"n": [
33.30818842134534,
49.19097688945251,
56.85291862189204
],
"t": [
0.7176387096774193,
1.692709677419355,
3.646077419354839
],
"type": "IdealGasHelmholtzPlanckEinstein"
},
{
"a1": 67.9678895651248,
"a2": -28.5988132374956,
"reference": "NBP",
"type": "IdealGasHelmholtzEnthalpyEntropyOffset"
}
],
"molemass": 0.29850382,
"molemass_units": "kg/mol",
"name": "METHYLSTEARATE",
"pc": 1239000.0,
"pc_units": "Pa",
"rhomolarc": 794.3000000000001,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "107-46-0",
"Tc": 518.75,
"Tc_units": "K",
"acentric": 0.418,
"aliases": [
"HEXAMETHYLDISILOXANE"
],
"alpha0": [
{
"a1": 0,
"a2": 0,
"type": "IdealGasHelmholtzLead"
},
{
"a": 3,
"type": "IdealGasHelmholtzLogTau"
},
{
"n": [
19.74,
29.58,
18.59,
4.87
],
"t": [
6.940427993,
2.699055331,
0.038557933,
12.14574899
],
"type": "IdealGasHelmholtzPlanckEinstein"
},
{
"a1": 72.1107541562,
"a2": -10.4314993483,
"reference": "NBP",
"type": "IdealGasHelmholtzEnthalpyEntropyOffset"
}
],
"molemass": 0.16237752,
"molemass_units": "kg/mol",
"name": "MM",
"pc": 1939000.0,
"pc_units": "Pa",
"rhomolarc": 1589.825,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "106-97-8",
"Tc": 425.125,
"Tc_units": "K",
"acentric": 0.200810094644,
"aliases": [
"NBUTANE",
"R600",
"N-BUTANE",
"BUTANE"
],
"alpha0": [
{
"a1": 12.54882924,
"a2": -5.46976878,
"type": "IdealGasHelmholtzLead"
},
{
"a": 3.24680487,
"type": "IdealGasHelmholtzLogTau"
},
{
"n": [
5.54913289,
11.4648996,
7.59987584,
9.66033239
],
"t": [
0.774840445,
3.340602552,
4.970513096,
9.975553778
],
"type": "IdealGasHelmholtzPlanckEinstein"
},
{
"a1": -17.9737888338978,
"a2": 10.3892639083242,
"reference": "IIR",
"type": "IdealGasHelmholtzEnthalpyEntropyOffset"
}
],
"molemass": 0.0581222,
"molemass_units": "kg/mol",
"name": "N-BUTANE",
"pc": 3796000.0,
"pc_units": "Pa",
"rhomolarc": 3922.769612987809,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "124-18-5",
"Tc": 617.7,
"Tc_units": "K",
"acentric": 0.4884,
"aliases": [
"DECANE",
"N-DECANE"
],
"alpha0": [
{
"a1": 13.9361966549,
"a2": -10.5265128286,
"type": "IdealGasHelmholtzLead"
},
{
"a": 18.109,
"type": "IdealGasHelmholtzLogTau"
},
{
"n": [
25.685,
28.233,
12.417,
10.035
],
"t": [
1.931358264529707,
3.46446495062328,
7.710862878419944,
17.58458798769629
],
"type": "IdealGasHelmholtzPlanckEinstein"
}
],
"molemass": 0.14228168,
"molemass_units": "kg/mol",
"name": "N-DECANE",
"pc": 2103000.0,
"pc_units": "Pa",
"rhomolarc": 1640.0000000000002,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "112-40-3",
"Tc": 658.1,
"Tc_units": "K",
"acentric": 0.574182221240689,
"aliases": [
"DODECANE",
"NDODECANE",
"N-DODECANE",
"C12"
],
"alpha0": [
{
"a1": 0,
"a2": 0,
"type": "IdealGasHelmholtzLead"
},
{
"a": 22.085,
"type": "IdealGasHelmholtzLogTau"
},
{
"n": [
37.776,
29.369,
12.461,
7.7733
],
"t": [
1.944993162133414,
3.645342653092235,
8.661297675125361,
21.07430481689713
],
"type": "IdealGasHelmholtzPlanckEinstein"
},
{
"a1": 20.5642482037682,
"a2": -15.5930644722635,
"reference": "NBP",
"type": "IdealGasHelmholtzEnthalpyEntropyOffset"
}
],
"molemass": 0.17033484,
"molemass_units": "kg/mol",
"name": "N-DODECANE",
"pc": 1817000.0,
"pc_units": "Pa",
"rhomolarc": 1330.0,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "142-82-5",
"Tc": 540.13,
"Tc_units": "K",
"acentric": 0.349,
"aliases": [
"N-HEPTANE",
"HEPTANE",
"NHEPTANE"
],
"alpha0": [
{
"a1": -1.599437140443368,
"a2": 0,
"type": "IdealGasHelmholtzLead"
},
{
"a": -1,
"type": "IdealGasHelmholtzLogTau"
},
{
"T0": 371.533277446,
"Tc": 540.13,
"c": [
4,
13.7266,
169.789,
30.4707,
836.195
],
"type": "IdealGasHelmholtzCP0AlyLee"
},
{
"T0": 371.533277446,
"Tc": 540.13,
"c": [
0,
43.5561,
1760.46,
0,
0
],
"type": "IdealGasHelmholtzCP0AlyLee"
},
{
"a1": 12.1096994176959,
"a2": 0.37483941500785,
"reference": "NBP",
"type": "IdealGasHelmholtzEnthalpyEntropyOffset"
}
],
"molemass": 0.100202,
"molemass_units": "kg/mol",
"name": "N-HEPTANE",
"pc": 2736000.0,
"pc_units": "Pa",
"rhomolarc": 2315.3230474441625,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "110-54-3",
"Tc": 507.82,
"Tc_units": "K",
"acentric": 0.299,
"aliases": [
"N-HEXANE",
"NHEXANE",
"HEXANE"
],
"alpha0": [
{
"a1": -1.570859897210351,
"a2": 0,
"type": "IdealGasHelmholtzLead"
},
{
"a": -1,
"type": "IdealGasHelmholtzLogTau"
},
{
"T0": 341.864512243,
"Tc": 507.82,
"c": [
4,
11.6977,
182.326,
26.8142,
859.207
],
"type": "IdealGasHelmholtzCP0AlyLee"
},
{
"T0": 341.864512243,
"Tc": 507.82,
"c": [
0,
38.6164,
1826.59,
0,
0
],
"type": "IdealGasHelmholtzCP0AlyLee"
},
{
"a1": 7.55444021933976,
"a2": 1.95248104655686,
"reference": "NBP",
"type": "IdealGasHelmholtzEnthalpyEntropyOffset"
}
],
"molemass": 0.08617535999999999,
"molemass_units": "kg/mol",
"name": "N-HEXANE",
"pc": 3034000.0,
"pc_units": "Pa",
"rhomolarc": 2705.877875067769,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "111-84-2",
"Tc": 594.5500000000001,
"Tc_units": "K",
"acentric": 0.4433,
"aliases": [
"NONANE",
"N-NONANE"
],
"alpha0": [
{
"a1": 10.7927224829,
"a2": -8.2418318753,
"type": "IdealGasHelmholtzLead"
},
{
"a": 16.349,
"type": "IdealGasHelmholtzLogTau"
},
{
"n": [
24.926,
24.842,
11.188,
17.483
],
"t": [
2.053654024051804,
3.774283071230343,
8.423177192834919,
19.71911529728366
],
"type": "IdealGasHelmholtzPlanckEinstein"
}
],
"molemass": 0.1282551,
"molemass_units": "kg/mol",
"name": "N-NONANE",
"pc": 2281000.0,
"pc_units": "Pa",
"rhomolarc": 1810.0,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "111-65-9",
"Tc": 569.32,
"Tc_units": "K",
"acentric": 0.395,
"aliases": [
"NOCTANE",
"OCTANE",
"N-OCTANE"
],
"alpha0": [
{
"a1": -1.601873998562896,
"a2": 0,
"type": "IdealGasHelmholtzLead"
},
{
"a": -1,
"type": "IdealGasHelmholtzLogTau"
},
{
"T0": 398.773831136,
"Tc": 569.32,
"c": [
4,
15.6865,
158.922,
33.8029,
815.064
],
"type": "IdealGasHelmholtzCP0AlyLee"
},
{
"T0": 398.773831136,
"Tc": 569.32,
"c": [
0,
48.1731,
1693.07,
0,
0
],
"type": "IdealGasHelmholtzCP0AlyLee"
},
{
"a1": 17.1871525209699,
"a2": -1.39902544739164,
"reference": "NBP",
"type": "IdealGasHelmholtzEnthalpyEntropyOffset"
}
],
"molemass": 0.1142285,
"molemass_units": "kg/mol",
"name": "N-OCTANE",
"pc": 2497000.0,
"pc_units": "Pa",
"rhomolarc": 2056.4,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "109-66-0",
"Tc": 469.7000000000001,
"Tc_units": "K",
"acentric": 0.251,
"aliases": [
"R601",
"PENTANE",
"NPENTANE",
"N-PENTANE"
],
"alpha0": [
{
"a1": -1.548185641277708,
"a2": 0,
"type": "IdealGasHelmholtzLead"
},
{
"a": -1,
"type": "IdealGasHelmholtzLogTau"
},
{
"T0": 298,
"Tc": 469.7,
"c": [
4,
8.95043,
178.67,
21.836,
840.538
],
"type": "IdealGasHelmholtzCP0AlyLee"
},
{
"T0": 298,
"Tc": 469.7,
"c": [
0,
33.4032,
1774.25,
0,
0
],
"type": "IdealGasHelmholtzCP0AlyLee"
},
{
"a1": 4.12081292405308,
"a2": 3.14199957169349,
"reference": "NBP",
"type": "IdealGasHelmholtzEnthalpyEntropyOffset"
}
],
"molemass": 0.07214878,
"molemass_units": "kg/mol",
"name": "N-PENTANE",
"pc": 3370000.0,
"pc_units": "Pa",
"rhomolarc": 3215.5775884221466,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "74-98-6",
"Tc": 369.89,
"Tc_units": "K",
"acentric": 0.1521,
"aliases": [
"PROPANE",
"R290",
"N-PROPANE",
"C3H8"
],
"alpha0": [
{
"a1": -4.970583,
"a2": 4.29352,
"type": "IdealGasHelmholtzLead"
},
{
"a": 3,
"type": "IdealGasHelmholtzLogTau"
},
{
"n": [
3.043,
5.874,
9.337,
7.922
],
"t": [
1.062478,
3.344237,
5.363757,
11.762957
],
"type": "IdealGasHelmholtzPlanckEinstein"
}
],
"molemass": 0.04409562,
"molemass_units": "kg/mol",
"name": "N-PROPANE",
"pc": 4251200.0,
"pc_units": "Pa",
"rhomolarc": 5000.000000000001,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "1120-21-4",
"Tc": 638.8000000000001,
"Tc_units": "K",
"acentric": 0.5390371013718567,
"aliases": [
"N-UNDECANE",
"C11",
"UNDECANE"
],
"alpha0": [
{
"a1": 0,
"a2": 0,
"type": "IdealGasHelmholtzLead"
},
{
"a": -1,
"type": "IdealGasHelmholtzLogTau"
},
{
"T0": 298.15,
"Tc": 638.8,
"c": [
-1158848,
20321.8,
-119.4274,
0.4284215,
-0.0004157728,
1.61828e-07
],
"t": [
-2,
-1,
0,
1,
2,
3
],
"type": "IdealGasHelmholtzCP0PolyT"
},
{
"a1": 9.44957570130074,
"a2": -2.12108576273657,
"reference": "NBP",
"type": "IdealGasHelmholtzEnthalpyEntropyOffset"
}
],
"molemass": 0.15630826,
"molemass_units": "kg/mol",
"name": "N-UNDECANE",
"pc": 1990400.0,
"pc_units": "Pa",
"rhomolarc": 1514.9168636385564,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "7440-01-9",
"Tc": 44.491800000000005,
"Tc_units": "K",
"acentric": -0.0384492992736859,
"aliases": [
"NEON",
"R720"
],
"alpha0": [
{
"a1": 0,
"a2": 0,
"type": "IdealGasHelmholtzLead"
},
{
"a": 1.5,
"type": "IdealGasHelmholtzLogTau"
},
{
"a1": -3.05975215768078,
"a2": 3.25252304485349,
"reference": "NBP",
"type": "IdealGasHelmholtzEnthalpyEntropyOffset"
}
],
"molemass": 0.020179,
"molemass_units": "kg/mol",
"name": "NEON",
"pc": 2680000.0,
"pc_units": "Pa",
"rhomolarc": 23882.0,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "463-82-1",
"Tc": 433.74,
"Tc_units": "K",
"acentric": 0.1961,
"aliases": [
"NEOPENTN",
"NEOPENTANE"
],
"alpha0": [
{
"a1": 0.8702452614,
"a2": 1.6071746358,
"type": "IdealGasHelmholtzLead"
},
{
"a": 3,
"type": "IdealGasHelmholtzLogTau"
},
{
"n": [
14.422,
12.868,
17.247,
12.663
],
"t": [
1.636925346982063,
3.977036934569097,
7.562133997325587,
17.9531516576751
],
"type": "IdealGasHelmholtzPlanckEinstein"
}
],
"molemass": 0.07214878,
"molemass_units": "kg/mol",
"name": "NEOPENTANE",
"pc": 3196000.0,
"pc_units": "Pa",
"rhomolarc": 3270.0,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "7727-37-9",
"Tc": 126.192,
"Tc_units": "K",
"acentric": 0.0372,
"aliases": [
"N2",
"NITROGEN",
"R728"
],
"alpha0": [
{
"a1": -12.76952708,
"a2": -0.00784163,
"type": "IdealGasHelmholtzLead"
},
{
"a": 2.5,
"type": "IdealGasHelmholtzLogTau"
},
{
"n": [
-0.0001934819,
-1.247742e-05,
6.678326e-08
],
"t": [
-1,
-2,
-3
],
"type": "IdealGasHelmholtzPower"
},
{
"n": [
1.012941
],
"t": [
26.65788
],
"type": "IdealGasHelmholtzPlanckEinstein"
}
],
"molemass": 0.02801348,
"molemass_units": "kg/mol",
"name": "NITROGEN",
"pc": 3395800.0,
"pc_units": "Pa",
"rhomolarc": 11183.901464580624,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "10024-97-2",
"Tc": 309.52,
"Tc_units": "K",
"acentric": 0.1613,
"aliases": [
"N2O",
"NITROUSOXIDE"
],
"alpha0": [
{
"a1": -4.4262736272,
"a2": 4.3120475243,
"type": "IdealGasHelmholtzLead"
},
{
"a": 2.5,
"type": "IdealGasHelmholtzLogTau"
},
{
"n": [
2.1769,
1.6145,
0.48393
],
"t": [
2.839881106229,
7.663478935125356,
17.598216593435
],
"type": "IdealGasHelmholtzPlanckEinstein"
}
],
"molemass": 0.0440128,
"molemass_units": "kg/mol",
"name": "NITROUSOXIDE",
"pc": 7245000.0,
"pc_units": "Pa",
"rhomolarc": 10270.000000000002,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "756-13-8",
"Tc": 441.81,
"Tc_units": "K",
"acentric": 0.4710235935799747,
"aliases": [
"NOVEC649",
"NOVEC1230"
],
"alpha0": [
{
"a1": -30.6610503233,
"a2": 6.8305296372,
"type": "IdealGasHelmholtzLead"
},
{
"a": 29.8,
"type": "IdealGasHelmholtzLogTau"
},
{
"n": [
29.8
],
"t": [
4.391027817387565
],
"type": "IdealGasHelmholtzPlanckEinstein"
}
],
"molemass": 0.3160438,
"molemass_units": "kg/mol",
"name": "NOVEC649",
"pc": 1869026.583064056,
"pc_units": "Pa",
"rhomolarc": 1920.0,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "95-47-6",
"Tc": 630.259,
"Tc_units": "K",
"acentric": 0.312,
"aliases": [
"OXYLENE",
"O-XYLENE"
],
"alpha0": [
{
"a1": 10.137376,
"a2": -0.91282993,
"type": "IdealGasHelmholtzLead"
},
{
"a": 2.748798,
"type": "IdealGasHelmholtzLogTau"
},
{
"n": [
4.754892,
6.915052,
25.84813,
10.93886
],
"t": [
0.3569960920827787,
0.9948291099373432,
2.738556688599449,
7.83963418213782
],
"type": "IdealGasHelmholtzPlanckEinstein"
}
],
"molemass": 0.106165,
"molemass_units": "kg/mol",
"name": "O-XYLENE",
"pc": 3737500.0,
"pc_units": "Pa",
"rhomolarc": 2684.5000000000005,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "7782-39-0o",
"Tc": 38.34,
"Tc_units": "K",
"acentric": -0.136290274128,
"aliases": [
"ORTHODEUTERIUM"
],
"alpha0": [
{
"a1": -2.0672670563,
"a2": 2.4234599781,
"type": "IdealGasHelmholtzLead"
},
{
"a": 1.5,
"type": "IdealGasHelmholtzLogTau"
},
{
"n": [
4.04482,
-4.65391,
-4.65342,
3.46313,
-4.58637,
-4.6503,
-4.65124,
2.67024,
15.20455,
0.87164,
-4.7608,
4.32447
],
"t": [
41.49713093375065,
12.56129368805425,
12.32133541992697,
9.447052686489306,
53.15597287428273,
12.08137715179969,
12.81429316640584,
70.77203964527908,
16.13458528951487,
225.4042775169536,
25.08346374543558,
6.604068857589984
],
"type": "IdealGasHelmholtzPlanckEinstein"
}
],
"molemass": 0.0040282,
"molemass_units": "kg/mol",
"name": "ORTHODEUTERIUM",
"pc": 1679600.0,
"pc_units": "Pa",
"rhomolarc": 17230.0,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "1333-74-0o",
"Tc": 33.22,
"Tc_units": "K",
"acentric": -0.219,
"aliases": [
"ORTHOHYD",
"ORTHOHYDROGEN"
],
"alpha0": [
{
"a1": -1.4675442336,
"a2": 1.8845068862,
"type": "IdealGasHelmholtzLead"
},
{
"a": 1.5,
"type": "IdealGasHelmholtzLogTau"
},
{
"n": [
2.54151,
-2.3661,
1.00365,
1.22447
],
"t": [
25.7676098736,
43.4677904877,
66.044551475,
209.7531607465
],
"type": "IdealGasHelmholtzPlanckEinstein"
}
],
"molemass": 0.00201594,
"molemass_units": "kg/mol",
"name": "ORTHOHYDROGEN",
"pc": 1310650.0,
"pc_units": "Pa",
"rhomolarc": 15444.540313699812,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "7782-44-7",
"Tc": 154.58100000000002,
"Tc_units": "K",
"acentric": 0.0222,
"aliases": [
"O2",
"OXYGEN",
"R732"
],
"alpha0": [
{
"a1": 0,
"a2": 0,
"type": "IdealGasHelmholtzLead"
},
{
"a": 2.51808732,
"type": "IdealGasHelmholtzLogTau"
},
{
"n": [
1.02323928,
0.784357918,
0.00337183363,
-0.0170864084,
0.0463751562
],
"t": [
14.5316979447668,
72.8419165356674,
7.7710849975094,
0.446425786480874,
34.4677188658373
],
"type": "IdealGasHelmholtzPlanckEinstein"
},
{
"a1": -14.716836666461498,
"a2": -0.011083985429237124,
"reference": "CUSTOM",
"type": "IdealGasHelmholtzEnthalpyEntropyOffset"
}
],
"molemass": 0.0319988,
"molemass_units": "kg/mol",
"name": "OXYGEN",
"pc": 5043000.0,
"pc_units": "Pa",
"rhomolarc": 13630.0,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "106-42-3",
"Tc": 616.168,
"Tc_units": "K",
"acentric": 0.324,
"aliases": [
"PXYLENE",
"P-XYLENE"
],
"alpha0": [
{
"a1": 5.9815241,
"a2": -0.52477835,
"type": "IdealGasHelmholtzLead"
},
{
"a": 4.2430504,
"type": "IdealGasHelmholtzLogTau"
},
{
"n": [
5.2291378,
19.549862,
16.656178,
5.9390291
],
"t": [
0.6718946780748107,
2.038405110294595,
4.299152179275782,
10.84282208748263
],
"type": "IdealGasHelmholtzPlanckEinstein"
}
],
"molemass": 0.106165,
"molemass_units": "kg/mol",
"name": "P-XYLENE",
"pc": 3531500.0,
"pc_units": "Pa",
"rhomolarc": 2693.92,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "7782-39-0p",
"Tc": 38.34,
"Tc_units": "K",
"acentric": -0.136290274128,
"aliases": [
"PARADEUTERIUM"
],
"alpha0": [
{
"a1": -2.0683998716,
"a2": 2.4241000701,
"type": "IdealGasHelmholtzLead"
},
{
"a": 1.5,
"type": "IdealGasHelmholtzLogTau"
},
{
"n": [
1.28527,
1.11376,
-2.491,
6.38763,
6.17406,
-3.13698,
-3.14254,
-2.29511,
-3.37,
1.13634,
0.72512
],
"t": [
132.1857068335941,
26.10328638497652,
6.820552947313511,
11.40323422013563,
8.145539906103286,
9.984350547730829,
9.30620761606677,
7.686489306207615,
17.79864371413667,
6.416275430359937,
7.227438706311946
],
"type": "IdealGasHelmholtzPlanckEinstein"
}
],
"molemass": 0.0040282,
"molemass_units": "kg/mol",
"name": "PARADEUTERIUM",
"pc": 1679600.0,
"pc_units": "Pa",
"rhomolarc": 17230.0,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "1333-74-0p",
"Tc": 32.938,
"Tc_units": "K",
"acentric": -0.219,
"aliases": [
"PARAHYDROGEN",
"PARAHYD"
],
"alpha0": [
{
"a1": -1.4485891134,
"a2": 1.884521239,
"type": "IdealGasHelmholtzLead"
},
{
"a": 1.5,
"type": "IdealGasHelmholtzLogTau"
},
{
"n": [
4.30256,
13.0289,
-47.7365,
50.0013,
-18.6261,
0.993973,
0.536078
],
"t": [
15.14967511472,
25.0925982148,
29.4735563787,
35.4059141417,
40.724998482,
163.7925799988,
309.2173173842
],
"type": "IdealGasHelmholtzPlanckEinstein"
}
],
"molemass": 0.00201588,
"molemass_units": "kg/mol",
"name": "PARAHYDROGEN",
"pc": 1285800.0,
"pc_units": "Pa",
"rhomolarc": 15538.0,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "115-07-1",
"Tc": 364.211,
"Tc_units": "K",
"acentric": 0.146,
"aliases": [
"R1270",
"PROPYLENE",
"PROPYLEN"
],
"alpha0": [
{
"a1": 4.9916462,
"a2": -0.1709449,
"type": "IdealGasHelmholtzLead"
},
{
"a": 3,
"type": "IdealGasHelmholtzLogTau"
},
{
"n": [
1.544,
4.013,
8.923,
6.02
],
"t": [
0.8895942187358427,
2.671528317376466,
5.304617378387802,
11.85301926630442
],
"type": "IdealGasHelmholtzPlanckEinstein"
},
{
"a1": -10.1739741651451,
"a2": 4.53493517654279,
"reference": "IIR",
"type": "IdealGasHelmholtzEnthalpyEntropyOffset"
}
],
"molemass": 0.04207974,
"molemass_units": "kg/mol",
"name": "PROPYLENE",
"pc": 4555000.0,
"pc_units": "Pa",
"rhomolarc": 5457.0,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "74-99-7",
"Tc": 402.38,
"Tc_units": "K",
"acentric": 0.204,
"aliases": [
"PROPYNE"
],
"alpha0": [
{
"a1": 0,
"a2": 0,
"type": "IdealGasHelmholtzLead"
},
{
"a": -1,
"type": "IdealGasHelmholtzLogTau"
},
{
"T0": 298.15,
"Tc": 402.38,
"c": [
1.649840044261093,
0.02333952849909193,
-1.673911795340558e-05,
6.980952359188388e-09,
-1.29200161168108e-12
],
"t": [
0,
1,
2,
3,
4
],
"type": "IdealGasHelmholtzCP0PolyT"
},
{
"a1": -11.004154248087,
"a2": 8.92674898200796,
"reference": "IIR",
"type": "IdealGasHelmholtzEnthalpyEntropyOffset"
}
],
"molemass": 0.04006000000000001,
"molemass_units": "kg/mol",
"name": "PROPYNE",
"pc": 5626000.0,
"pc_units": "Pa",
"rhomolarc": 6113.33,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "75-69-4",
"Tc": 471.06,
"Tc_units": "K",
"acentric": 0.1887506482528083,
"aliases": [
""
],
"alpha0": [
{
"a1": 0,
"a2": 0,
"type": "IdealGasHelmholtzLead"
},
{
"a": -1,
"type": "IdealGasHelmholtzLogTau"
},
{
"T0": 298,
"Tc": 471.11,
"cp_over_R": 4.00564923248634,
"type": "IdealGasHelmholtzCP0Constant"
},
{
"T0": 298,
"Tc": 471.11,
"c": [
0.0002228874581905608
],
"t": [
1
],
"type": "IdealGasHelmholtzCP0PolyT"
},
{
"n": [
1,
2,
1,
2,
1,
2
],
"t": [
3.313613168898983,
2.586756086688884,
1.634512228566577,
1.215500498821931,
1.06738046316147,
0.7360191462715714
],
"type": "IdealGasHelmholtzPlanckEinstein"
},
{
"a1": -20.0312014458899,
"a2": 12.6387040144928,
"reference": "IIR",
"type": "IdealGasHelmholtzEnthalpyEntropyOffset"
}
],
"molemass": 0.137368,
"molemass_units": "kg/mol",
"name": "R11",
"pc": 4394000.0,
"pc_units": "Pa",
"rhomolarc": 4113.0394269407725,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "76-13-1",
"Tc": 487.21,
"Tc_units": "K",
"acentric": 0.252535,
"aliases": [
""
],
"alpha0": [
{
"a1": 13.1479282,
"a2": -5.4053715,
"type": "IdealGasHelmholtzLead"
},
{
"a": 2.9999966,
"type": "IdealGasHelmholtzLogTau"
},
{
"n": [
12.4464495,
2.72181845,
0.692712415,
3.32248298
],
"t": [
1.04971737,
3.29788641,
8.62650812,
3.29670446
],
"type": "IdealGasHelmholtzPlanckEinstein"
},
{
"a1": -35.0036997726949,
"a2": 17.3478156256033,
"reference": "IIR",
"type": "IdealGasHelmholtzEnthalpyEntropyOffset"
}
],
"molemass": 0.187375,
"molemass_units": "kg/mol",
"name": "R113",
"pc": 3392200.0,
"pc_units": "Pa",
"rhomolarc": 2988.6591060707137,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "76-14-2",
"Tc": 418.83,
"Tc_units": "K",
"acentric": 0.2523,
"aliases": [
""
],
"alpha0": [
{
"a1": 0,
"a2": 0,
"type": "IdealGasHelmholtzLead"
},
{
"a": -1,
"type": "IdealGasHelmholtzLogTau"
},
{
"T0": 298.15,
"Tc": 418.83,
"c": [
2.007414931364566,
0.06662223065231744,
-0.0001211907268430731,
1.385112968303604e-07,
-7.290244178478347e-11
],
"t": [
0,
1,
2,
3,
4
],
"type": "IdealGasHelmholtzCP0PolyT"
},
{
"a1": -28.2691959611666,
"a2": 17.4464013989786,
"reference": "IIR",
"type": "IdealGasHelmholtzEnthalpyEntropyOffset"
}
],
"molemass": 0.170921,
"molemass_units": "kg/mol",
"name": "R114",
"pc": 3257000.0,
"pc_units": "Pa",
"rhomolarc": 3393.2000000000007,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "76-15-3",
"Tc": 353.1,
"Tc_units": "K",
"acentric": 0.2484349930663459,
"aliases": [
""
],
"alpha0": [
{
"a1": 0,
"a2": 0,
"type": "IdealGasHelmholtzLead"
},
{
"a": 3,
"type": "IdealGasHelmholtzLogTau"
},
{
"n": [
7.142,
10.61
],
"t": [
0.8184650240725007,
3.6845086377796656
],
"type": "IdealGasHelmholtzPlanckEinstein"
},
{
"a1": -13.405002276849826,
"a2": 10.001553773783856,
"reference": "IIR",
"type": "IdealGasHelmholtzEnthalpyEntropyOffset"
}
],
"molemass": 0.154466416,
"molemass_units": "kg/mol",
"name": "R115",
"pc": 3129036.968278708,
"pc_units": "Pa",
"rhomolarc": 3980.0,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "76-16-4",
"Tc": 293.03000000000003,
"Tc_units": "K",
"acentric": 0.2566,
"aliases": [
""
],
"alpha0": [
{
"a1": -10.7088650331,
"a2": 8.9148979056,
"type": "IdealGasHelmholtzLead"
},
{
"a": 3,
"type": "IdealGasHelmholtzLogTau"
},
{
"n": [
2.4818,
7.0622,
7.9951
],
"t": [
0.6483977749718459,
2.122649558065727,
5.016551206361124
],
"type": "IdealGasHelmholtzPlanckEinstein"
}
],
"molemass": 0.13801182,
"molemass_units": "kg/mol",
"name": "R116",
"pc": 3048000.0,
"pc_units": "Pa",
"rhomolarc": 4444.0,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "75-71-8",
"Tc": 385.12,
"Tc_units": "K",
"acentric": 0.1794783173435512,
"aliases": [
""
],
"alpha0": [
{
"a1": 10.0100905,
"a2": -4.66434985,
"type": "IdealGasHelmholtzLead"
},
{
"a": 3.00361975,
"type": "IdealGasHelmholtzLogTau"
},
{
"n": [
3.16062357,
0.371258136,
3.56226039,
2.12152336
],
"t": [
3.72204562,
6.30985083,
1.78037889,
1.07087607
],
"type": "IdealGasHelmholtzPlanckEinstein"
},
{
"a1": -24.7279903483588,
"a2": 14.0673715241366,
"reference": "IIR",
"type": "IdealGasHelmholtzEnthalpyEntropyOffset"
}
],
"molemass": 0.120913,
"molemass_units": "kg/mol",
"name": "R12",
"pc": 4136100.000000001,
"pc_units": "Pa",
"rhomolarc": 4672.781255944357,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "306-83-2",
"Tc": 456.831,
"Tc_units": "K",
"acentric": 0.2819224970363519,
"aliases": [
""
],
"alpha0": [
{
"a1": 0,
"a2": 0,
"type": "IdealGasHelmholtzLead"
},
{
"a": -1,
"type": "IdealGasHelmholtzLogTau"
},
{
"T0": 298,
"Tc": 456.82,
"cp_over_R": 2.046009,
"type": "IdealGasHelmholtzCP0Constant"
},
{
"T0": 298,
"Tc": 456.82,
"c": [
0.04866685127621383,
-5.586658475955018e-05,
2.823486262027407e-08
],
"t": [
1,
2,
3
],
"type": "IdealGasHelmholtzCP0PolyT"
},
{
"a1": -26.675860613148,
"a2": 16.0562030850291,
"reference": "IIR",
"type": "IdealGasHelmholtzEnthalpyEntropyOffset"
}
],
"molemass": 0.152931,
"molemass_units": "kg/mol",
"name": "R123",
"pc": 3672000.0,
"pc_units": "Pa",
"rhomolarc": 3596.417,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "102687-65-0",
"Tc": 439.6,
"Tc_units": "K",
"acentric": 0.3024522935801768,
"aliases": [
"R1233ZDE",
"R1233ZD",
"R1233ZD(E)"
],
"alpha0": [
{
"a1": 0,
"a2": 0,
"type": "IdealGasHelmholtzLead"
},
{
"a": -1,
"type": "IdealGasHelmholtzLogTau"
},
{
"T0": 298.15,
"Tc": 439.6,
"c": [
4
],
"t": [
0
],
"type": "IdealGasHelmholtzCP0PolyT"
},
{
"n": [
11.795,
8.6848
],
"t": [
1.4331210191082802,
5.072793448589627
],
"type": "IdealGasHelmholtzPlanckEinstein"
},
{
"a1": -20.872151262403126,
"a2": 13.935740313938968,
"reference": "IIR",
"type": "IdealGasHelmholtzEnthalpyEntropyOffset"
}
],
"molemass": 0.1304944,
"molemass_units": "kg/mol",
"name": "R1233ZD(E)",
"pc": 3623637.7763647954,
"pc_units": "Pa",
"rhomolarc": 3680.0,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "754-12-1",
"Tc": 367.85,
"Tc_units": "K",
"acentric": 0.276,
"aliases": [
"R1234YF"
],
"alpha0": [
{
"a1": -12.837928,
"a2": 8.042605,
"type": "IdealGasHelmholtzLead"
},
{
"a": 4.944,
"type": "IdealGasHelmholtzLogTau"
},
{
"n": [
7.549,
1.537,
2.03,
7.455
],
"t": [
1.951882560826424,
2.384123963572108,
12.13809976892755,
4.770966426532554
],
"type": "IdealGasHelmholtzPlanckEinstein"
}
],
"molemass": 0.1140415928,
"molemass_units": "kg/mol",
"name": "R1234YF",
"pc": 3382200.0,
"pc_units": "Pa",
"rhomolarc": 4170.0,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "29118-24-9",
"Tc": 382.52,
"Tc_units": "K",
"acentric": 0.313,
"aliases": [
"R1234ZE",
"R1234ZE(E)",
"R1234ZEE"
],
"alpha0": [
{
"a1": 0,
"a2": 0,
"type": "IdealGasHelmholtzLead"
},
{
"a": 3.0,
"type": "IdealGasHelmholtzLogTau"
},
{
"n": [
9.3575,
10.717
],
"t": [
1.34113088966911,
5.15538034001459
],
"type": "IdealGasHelmholtzPlanckEinstein"
},
{
"a1": -12.5586602313194,
"a2": 8.79132625741231,
"reference": "IIR",
"type": "IdealGasHelmholtzEnthalpyEntropyOffset"
}
],
"molemass": 0.1140415928,
"molemass_units": "kg/mol",
"name": "R1234ZE(E)",
"pc": 3636250.0,
"pc_units": "Pa",
"rhomolarc": 4290.0,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "29118-25-0",
"Tc": 423.27,
"Tc_units": "K",
"acentric": 0.3274,
"aliases": [
"R1234ZE(Z)"
],
"alpha0": [
{
"a1": 0,
"a2": 0,
"type": "IdealGasHelmholtzLead"
},
{
"a": -1,
"type": "IdealGasHelmholtzLogTau"
},
{
"T0": 298,
"Tc": 423.27,
"c": [
-1.6994,
0.05794646443168663,
-5.539762719017151e-05,
1.998892498570471e-08
],
"t": [
0,
1,
2,
3
],
"type": "IdealGasHelmholtzCP0PolyT"
}
],
"molemass": 0.1140415928,
"molemass_units": "kg/mol",
"name": "R1234ZE(Z)",
"pc": 3533000.0,
"pc_units": "Pa",
"rhomolarc": 4121.303363626818,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "2837-89-0",
"Tc": 395.425,
"Tc_units": "K",
"acentric": 0.2880950842214292,
"aliases": [
""
],
"alpha0": [
{
"a1": -11.669406,
"a2": 9.8760443,
"type": "IdealGasHelmholtzLead"
},
{
"a": 2.175638,
"type": "IdealGasHelmholtzLogTau"
},
{
"n": [
-7.389735,
0.8736831,
-0.1115133
],
"t": [
-1,
-2,
-3
],
"type": "IdealGasHelmholtzPower"
},
{
"a1": -0.000144036507408073,
"a2": 7.30088431548676e-05,
"reference": "IIR",
"type": "IdealGasHelmholtzEnthalpyEntropyOffset"
}
],
"molemass": 0.1364762,
"molemass_units": "kg/mol",
"name": "R124",
"pc": 3624295.0,
"pc_units": "Pa",
"rhomolarc": 4103.279546177282,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "354-33-6",
"Tc": 339.173,
"Tc_units": "K",
"acentric": 0.3052,
"aliases": [
""
],
"alpha0": [
{
"a1": 37.2674,
"a2": 8.88404,
"type": "IdealGasHelmholtzLead"
},
{
"a": -1,
"type": "IdealGasHelmholtzLogTau"
},
{
"n": [
-49.8651
],
"t": [
-0.1
],
"type": "IdealGasHelmholtzPower"
},
{
"n": [
2.303,
5.086,
7.3
],
"t": [
0.92578,
2.22895,
5.03283
],
"type": "IdealGasHelmholtzPlanckEinstein"
}
],
"molemass": 0.1200214,
"molemass_units": "kg/mol",
"name": "R125",
"pc": 3617700.0,
"pc_units": "Pa",
"rhomolarc": 4779.0,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "75-72-9",
"Tc": 301.88,
"Tc_units": "K",
"acentric": 0.174586327798,
"aliases": [
""
],
"alpha0": [
{
"a1": 0,
"a2": 0,
"type": "IdealGasHelmholtzLead"
},
{
"a": -1,
"type": "IdealGasHelmholtzLogTau"
},
{
"T0": 298.15,
"Tc": 301.88,
"c": [
2.4766458,
0.018074269,
2.1945535e-05,
-8.5810657e-08,
6.3199171e-11
],
"t": [
0,
1,
2,
3,
4
],
"type": "IdealGasHelmholtzCP0PolyT"
},
{
"a1": -17.2649115260318,
"a2": 13.7187307950669,
"reference": "IIR",
"type": "IdealGasHelmholtzEnthalpyEntropyOffset"
}
],
"molemass": 0.104459,
"molemass_units": "kg/mol",
"name": "R13",
"pc": 3879000.0,
"pc_units": "Pa",
"rhomolarc": 5580.0,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "811-97-2",
"Tc": 374.21,
"Tc_units": "K",
"acentric": 0.32684,
"aliases": [
"R134A"
],
"alpha0": [
{
"a1": -1.019535,
"a2": 9.047135,
"type": "IdealGasHelmholtzLead"
},
{
"a": -1.629789,
"type": "IdealGasHelmholtzLogTau"
},
{
"n": [
-9.723916,
-3.92717
],
"t": [
-0.5,
-0.75
],
"type": "IdealGasHelmholtzPower"
}
],
"molemass": 0.102032,
"molemass_units": "kg/mol",
"name": "R134A",
"pc": 4059280.0,
"pc_units": "Pa",
"rhomolarc": 5017.053,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "2314-97-8",
"Tc": 396.44,
"Tc_units": "K",
"acentric": 0.17618111777018552,
"aliases": [
"CF3I"
],
"alpha0": [
{
"a1": 0,
"a2": 0,
"type": "IdealGasHelmholtzLead"
},
{
"a": 3,
"type": "IdealGasHelmholtzLogTau"
},
{
"n": [
6.2641
],
"t": [
1.7505801634547473
],
"type": "IdealGasHelmholtzPlanckEinstein"
},
{
"a1": -24.691504134838297,
"a2": 14.217528781905427,
"reference": "IIR",
"type": "IdealGasHelmholtzEnthalpyEntropyOffset"
}
],
"molemass": 0.1959104,
"molemass_units": "kg/mol",
"name": "R13I1",
"pc": 3952566.071718672,
"pc_units": "Pa",
"rhomolarc": 4430.6,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "75-73-0",
"Tc": 227.51,
"Tc_units": "K",
"acentric": 0.1785,
"aliases": [
""
],
"alpha0": [
{
"a1": 0,
"a2": 0,
"type": "IdealGasHelmholtzLead"
},
{
"a": -1,
"type": "IdealGasHelmholtzLogTau"
},
{
"T0": 298.15,
"Tc": 227.51,
"c": [
3.946282613411975,
-0.008858129431283382,
0.0001393877086940782,
-3.005436298807747e-07,
2.050274501811892e-10
],
"t": [
0,
1,
2,
3,
4
],
"type": "IdealGasHelmholtzCP0PolyT"
},
{
"a1": -14.8563435687485,
"a2": 20.1558709204447,
"reference": "OTH",
"type": "IdealGasHelmholtzEnthalpyEntropyOffset"
}
],
"molemass": 0.0880046,
"molemass_units": "kg/mol",
"name": "R14",
"pc": 3750000.0,
"pc_units": "Pa",
"rhomolarc": 7109.419400000001,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "1717-00-6",
"Tc": 477.5,
"Tc_units": "K",
"acentric": 0.2195,
"aliases": [
"R141B"
],
"alpha0": [
{
"a1": -15.5074814985,
"a2": 9.1871858933,
"type": "IdealGasHelmholtzLead"
},
{
"a": 3,
"type": "IdealGasHelmholtzLogTau"
},
{
"n": [
6.8978,
7.8157,
3.2039
],
"t": [
1.05130890052356,
3.290052356020942,
9.63979057591623
],
"type": "IdealGasHelmholtzPlanckEinstein"
}
],
"molemass": 0.11694962,
"molemass_units": "kg/mol",
"name": "R141B",
"pc": 4212000.0,
"pc_units": "Pa",
"rhomolarc": 3921.000000000001,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "75-68-3",
"Tc": 410.26,
"Tc_units": "K",
"acentric": 0.2321,
"aliases": [
"R142B"
],
"alpha0": [
{
"a1": -12.6016527149,
"a2": 8.3160183265,
"type": "IdealGasHelmholtzLead"
},
{
"a": 3,
"type": "IdealGasHelmholtzLogTau"
},
{
"n": [
5.0385,
6.8356,
4.0591,
2.8136
],
"t": [
1.152927411885146,
3.061473212109394,
6.086384244137864,
16.67235411690148
],
"type": "IdealGasHelmholtzPlanckEinstein"
}
],
"molemass": 0.10049503,
"molemass_units": "kg/mol",
"name": "R142B",
"pc": 4055000.0,
"pc_units": "Pa",
"rhomolarc": 4438.0,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "420-46-2",
"Tc": 345.857,
"Tc_units": "K",
"acentric": 0.261489646224,
"aliases": [
"R143A"
],
"alpha0": [
{
"a1": 5.903087,
"a2": 7.307253,
"type": "IdealGasHelmholtzLead"
},
{
"a": -1,
"type": "IdealGasHelmholtzLogTau"
},
{
"T0": 273.15,
"Tc": 345.857,
"c": [
1.0578
],
"t": [
0.33
],
"type": "IdealGasHelmholtzCP0PolyT"
},
{
"n": [
4.4402,
3.7515
],
"t": [
5.178440800677737,
2.379596191489546
],
"type": "IdealGasHelmholtzPlanckEinstein"
},
{
"a1": -20.4128125563124,
"a2": 4.0000801727654,
"reference": "IIR",
"type": "IdealGasHelmholtzEnthalpyEntropyOffset"
}
],
"molemass": 0.08404099999999999,
"molemass_units": "kg/mol",
"name": "R143A",
"pc": 3761000.0,
"pc_units": "Pa",
"rhomolarc": 5128.45,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "75-37-6",
"Tc": 386.411,
"Tc_units": "K",
"acentric": 0.275217114532099,
"aliases": [
"R152A"
],
"alpha0": [
{
"a1": 0,
"a2": 0,
"type": "IdealGasHelmholtzLead"
},
{
"a": -1,
"type": "IdealGasHelmholtzLogTau"
},
{
"T0": 298.15,
"Tc": 386.411,
"c": [
3.354951,
0.0109864910678,
2.50161504325e-05,
-2.78744429549e-08
],
"t": [
0,
1,
2,
3
],
"type": "IdealGasHelmholtzCP0PolyT"
},
{
"a1": -14.5767531651083,
"a2": 11.1518708142201,
"reference": "IIR",
"type": "IdealGasHelmholtzEnthalpyEntropyOffset"
}
],
"molemass": 0.066051,
"molemass_units": "kg/mol",
"name": "R152A",
"pc": 4520000.0,
"pc_units": "Pa",
"rhomolarc": 5571.452362568319,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "353-36-6",
"Tc": 375.25,
"Tc_units": "K",
"acentric": 0.2162428410661867,
"aliases": [
"FLUOROETHANE"
],
"alpha0": [
{
"a1": -6.9187,
"a2": 5.4788,
"type": "IdealGasHelmholtzLead"
},
{
"a": 3,
"type": "IdealGasHelmholtzLogTau"
},
{
"n": [
2.059,
9.253,
6.088
],
"t": [
1.11925383077948,
4.125249833444371,
10.34510326449034
],
"type": "IdealGasHelmholtzPlanckEinstein"
},
{
"a1": 4.21805657510139e-05,
"a2": -4.5424171382829e-06,
"reference": "IIR",
"type": "IdealGasHelmholtzEnthalpyEntropyOffset"
}
],
"molemass": 0.0480595,
"molemass_units": "kg/mol",
"name": "R161",
"pc": 5010000.0,
"pc_units": "Pa",
"rhomolarc": 6280.0,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "75-43-4",
"Tc": 451.48,
"Tc_units": "K",
"acentric": 0.2061,
"aliases": [
""
],
"alpha0": [
{
"a1": 0,
"a2": 0,
"type": "IdealGasHelmholtzLead"
},
{
"a": -1,
"type": "IdealGasHelmholtzLogTau"
},
{
"T0": 298.15,
"Tc": 451.48,
"c": [
2.941888561986215,
0.01573866857206258,
4.012367529660798e-06,
-3.085298103142579e-08,
2.125677686617732e-11
],
"t": [
0,
1,
2,
3,
4
],
"type": "IdealGasHelmholtzCP0PolyT"
},
{
"a1": -19.5492777147267,
"a2": 12.6393155496886,
"reference": "IIR",
"type": "IdealGasHelmholtzEnthalpyEntropyOffset"
}
],
"molemass": 0.1029227,
"molemass_units": "kg/mol",
"name": "R21",
"pc": 5181200.0,
"pc_units": "Pa",
"rhomolarc": 5110.765599999999,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "76-19-7",
"Tc": 345.02,
"Tc_units": "K",
"acentric": 0.3172,
"aliases": [
""
],
"alpha0": [
{
"a1": -15.6587335175,
"a2": 11.4531412796,
"type": "IdealGasHelmholtzLead"
},
{
"a": 3,
"type": "IdealGasHelmholtzLogTau"
},
{
"n": [
7.2198,
7.2692,
11.599
],
"t": [
0.9448727609993625,
1.724537707958959,
4.315691843951075
],
"type": "IdealGasHelmholtzPlanckEinstein"
}
],
"molemass": 0.18801933,
"molemass_units": "kg/mol",
"name": "R218",
"pc": 2640000.0,
"pc_units": "Pa",
"rhomolarc": 3340.0000000000005,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "75-45-6",
"Tc": 369.295,
"Tc_units": "K",
"acentric": 0.22082,
"aliases": [
""
],
"alpha0": [
{
"a1": -15.86079407387002,
"a2": 11.68367319965483,
"type": "IdealGasHelmholtzLead"
},
{
"a": -1,
"type": "IdealGasHelmholtzLogTau"
},
{
"T0": 273.15,
"Tc": 369.295,
"cp_over_R": 4.00526140446,
"type": "IdealGasHelmholtzCP0Constant"
},
{
"T0": 273.15,
"Tc": 369.295,
"c": [
0.000120662553
],
"t": [
1
],
"type": "IdealGasHelmholtzCP0PolyT"
},
{
"n": [
1,
1,
1,
1,
1,
1,
1,
1,
1
],
"t": [
11.78545471777306,
5.240144329059424,
5.111575732138263,
4.589509308276581,
4.34795618678834,
3.147982615524174,
2.322026780757931,
1.640223615266927,
1.437630674663887
],
"type": "IdealGasHelmholtzPlanckEinstein"
},
{
"a1": 1.17703822802506,
"a2": -0.622087185111783,
"reference": "IIR",
"type": "IdealGasHelmholtzEnthalpyEntropyOffset"
}
],
"molemass": 0.086468,
"molemass_units": "kg/mol",
"name": "R22",
"pc": 4990000.0,
"pc_units": "Pa",
"rhomolarc": 6058.220000000001,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "431-89-0",
"Tc": 374.9,
"Tc_units": "K",
"acentric": 0.3576412419532815,
"aliases": [
"R227EA"
],
"alpha0": [
{
"a1": -15.8291124137,
"a2": 11.0879509962,
"type": "IdealGasHelmholtzLead"
},
{
"a": 3,
"type": "IdealGasHelmholtzLogTau"
},
{
"n": [
11.43,
12.83
],
"t": [
1.07495332088557,
3.809015737530008
],
"type": "IdealGasHelmholtzPlanckEinstein"
}
],
"molemass": 0.17002886,
"molemass_units": "kg/mol",
"name": "R227EA",
"pc": 2925242.2339447653,
"pc_units": "Pa",
"rhomolarc": 3495.0,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "75-46-7",
"Tc": 299.293,
"Tc_units": "K",
"acentric": 0.262964892496154,
"aliases": [
""
],
"alpha0": [
{
"a1": -8.31386064,
"a2": 6.55087253,
"type": "IdealGasHelmholtzLead"
},
{
"a": 2.999,
"type": "IdealGasHelmholtzLogTau"
},
{
"n": [
2.371,
3.237,
2.61,
0.8274
],
"t": [
2.485858339486724,
4.874821663052594,
7.133477896242144,
16.4086697650797
],
"type": "IdealGasHelmholtzPlanckEinstein"
}
],
"molemass": 0.07001385,
"molemass_units": "kg/mol",
"name": "R23",
"pc": 4832000.0,
"pc_units": "Pa",
"rhomolarc": 7519.999999999999,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "431-63-0",
"Tc": 412.44,
"Tc_units": "K",
"acentric": 0.3687823803991404,
"aliases": [
"R236EA"
],
"alpha0": [
{
"a1": -14.121424135,
"a2": 10.2355589225,
"type": "IdealGasHelmholtzLead"
},
{
"a": 2.762,
"type": "IdealGasHelmholtzLogTau"
},
{
"n": [
0.7762,
10.41,
12.18,
3.332
],
"t": [
0.3491416933372127,
0.93346911065852,
3.724178062263602,
17.26554165454369
],
"type": "IdealGasHelmholtzPlanckEinstein"
}
],
"molemass": 0.1520384,
"molemass_units": "kg/mol",
"name": "R236EA",
"pc": 3420000.0,
"pc_units": "Pa",
"rhomolarc": 3716.0,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "690-39-1",
"Tc": 398.07,
"Tc_units": "K",
"acentric": 0.3769117976336991,
"aliases": [
"R236FA"
],
"alpha0": [
{
"a1": -17.5983849,
"a2": 8.87150449,
"type": "IdealGasHelmholtzLead"
},
{
"a": 9.175,
"type": "IdealGasHelmholtzLogTau"
},
{
"n": [
9.8782,
18.236,
49.934
],
"t": [
2.416660386364208,
6.014017635089306,
13.03288366367724
],
"type": "IdealGasHelmholtzPlanckEinstein"
}
],
"molemass": 0.1520384,
"molemass_units": "kg/mol",
"name": "R236FA",
"pc": 3200000.0,
"pc_units": "Pa",
"rhomolarc": 3626.0,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "679-86-7",
"Tc": 447.57,
"Tc_units": "K",
"acentric": 0.35456541912358985,
"aliases": [
"R245CA"
],
"alpha0": [
{
"a1": -18.09410031,
"a2": 8.996084665,
"type": "IdealGasHelmholtzLead"
},
{
"a": 7.888,
"type": "IdealGasHelmholtzLogTau"
},
{
"n": [
0.8843,
14.46,
5.331
],
"t": [
1.9326585785463726,
2.5068704336751795,
6.323033268539
],
"type": "IdealGasHelmholtzPlanckEinstein"
}
],
"molemass": 0.13404794,
"molemass_units": "kg/mol",
"name": "R245CA",
"pc": 3940740.488750428,
"pc_units": "Pa",
"rhomolarc": 3920.0,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "460-73-1",
"Tc": 427.01,
"Tc_units": "K",
"acentric": 0.3776,
"aliases": [
"R245FA"
],
"alpha0": [
{
"a1": -13.4283638514,
"a2": 9.87236538,
"type": "IdealGasHelmholtzLead"
},
{
"a": 3,
"type": "IdealGasHelmholtzLogTau"
},
{
"n": [
5.5728,
10.385,
12.554
],
"t": [
0.5197115834815994,
2.364453600524394,
5.735555763648281
],
"type": "IdealGasHelmholtzPlanckEinstein"
}
],
"molemass": 0.13404794,
"molemass_units": "kg/mol",
"name": "R245FA",
"pc": 3651000.0,
"pc_units": "Pa",
"rhomolarc": 3875.0,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "75-10-5",
"Tc": 351.255,
"Tc_units": "K",
"acentric": 0.2769,
"aliases": [
""
],
"alpha0": [
{
"a1": -8.258096,
"a2": 6.353098,
"type": "IdealGasHelmholtzLead"
},
{
"a": 3.004486,
"type": "IdealGasHelmholtzLogTau"
},
{
"n": [
1.160761,
2.645151,
5.794987,
1.129475
],
"t": [
2.2718538,
11.914421,
5.1415638,
32.768217
],
"type": "IdealGasHelmholtzPlanckEinstein"
}
],
"molemass": 0.052024,
"molemass_units": "kg/mol",
"name": "R32",
"pc": 5782000.0,
"pc_units": "Pa",
"rhomolarc": 8150.084599999999,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "406-58-6",
"Tc": 460.0,
"Tc_units": "K",
"acentric": 0.3774450971682668,
"aliases": [
"R365MFC"
],
"alpha0": [
{
"a1": -16.3423704513,
"a2": 10.2889710846,
"type": "IdealGasHelmholtzLead"
},
{
"a": 3,
"type": "IdealGasHelmholtzLogTau"
},
{
"n": [
17.47,
16.29
],
"t": [
1.236956521739131,
4.852173913043479
],
"type": "IdealGasHelmholtzPlanckEinstein"
}
],
"molemass": 0.14807452,
"molemass_units": "kg/mol",
"name": "R365MFC",
"pc": 3266207.0678832484,
"pc_units": "Pa",
"rhomolarc": 3200.0,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "74-87-3",
"Tc": 416.3,
"Tc_units": "K",
"acentric": 0.1500684963962622,
"aliases": [
"METHYLCHLORIDE"
],
"alpha0": [
{
"a1": 7.499423,
"a2": -2.997533,
"type": "IdealGasHelmholtzLead"
},
{
"a": 2.92518,
"type": "IdealGasHelmholtzLogTau"
},
{
"n": [
-0.060842,
-0.11525,
0.010843
],
"t": [
-1,
-2,
-3
],
"type": "IdealGasHelmholtzPower"
},
{
"n": [
3.764997
],
"t": [
3.7101
],
"type": "IdealGasHelmholtzPlanckEinstein"
}
],
"molemass": 0.05048752,
"molemass_units": "kg/mol",
"name": "R40",
"pc": 6671686.977141843,
"pc_units": "Pa",
"rhomolarc": 7194.233,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "593-53-3",
"Tc": 317.28000000000003,
"Tc_units": "K",
"acentric": 0.2004,
"aliases": [
""
],
"alpha0": [
{
"a1": -4.867644116,
"a2": 4.2527951258,
"type": "IdealGasHelmholtzLead"
},
{
"a": 3,
"type": "IdealGasHelmholtzLogTau"
},
{
"n": [
-0.0268688568
],
"t": [
-1
],
"type": "IdealGasHelmholtzPower"
},
{
"n": [
5.6936,
2.9351
],
"t": [
5.802445789208271,
13.33837619768028
],
"type": "IdealGasHelmholtzPlanckEinstein"
},
{
"a1": 0.00152259725820867,
"a2": -0.00354958910457479,
"reference": "IIR",
"type": "IdealGasHelmholtzEnthalpyEntropyOffset"
}
],
"molemass": 0.03403291999999999,
"molemass_units": "kg/mol",
"name": "R41",
"pc": 5897000.0,
"pc_units": "Pa",
"rhomolarc": 9300.0,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "115-25-3",
"Tc": 388.38,
"Tc_units": "K",
"acentric": 0.355345,
"aliases": [
""
],
"alpha0": [
{
"a1": 0,
"a2": 0,
"type": "IdealGasHelmholtzLead"
},
{
"a": -1,
"type": "IdealGasHelmholtzLogTau"
},
{
"T0": 298.15,
"Tc": 388.38,
"c": [
2.911028455074322,
0.06984062483537816,
-6.093191543939451e-05,
1.857067747732578e-08
],
"t": [
0,
1,
2,
3
],
"type": "IdealGasHelmholtzCP0PolyT"
},
{
"a1": -32.5172232538152,
"a2": 20.7826742209953,
"reference": "IIR",
"type": "IdealGasHelmholtzEnthalpyEntropyOffset"
}
],
"molemass": 0.2000312,
"molemass_units": "kg/mol",
"name": "RC318",
"pc": 2777500.0,
"pc_units": "Pa",
"rhomolarc": 3099.38,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "7446-09-5",
"Tc": 430.64,
"Tc_units": "K",
"acentric": 0.2561299361987246,
"aliases": [
"SO2",
"SULFURDIOXIDE"
],
"alpha0": [
{
"a1": -4.5414235721,
"a2": 4.4732289572,
"type": "IdealGasHelmholtzLead"
},
{
"a": 3,
"type": "IdealGasHelmholtzLogTau"
},
{
"n": [
-0.0159272204
],
"t": [
-1
],
"type": "IdealGasHelmholtzPower"
},
{
"n": [
1.0875,
1.916
],
"t": [
1.8182240386401636,
4.328441389559726
],
"type": "IdealGasHelmholtzPlanckEinstein"
}
],
"molemass": 0.0640638,
"molemass_units": "kg/mol",
"name": "SULFURDIOXIDE",
"pc": 7886587.6003464125,
"pc_units": "Pa",
"rhomolarc": 8195.0,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "2551-62-4",
"Tc": 318.7232,
"Tc_units": "K",
"acentric": 0.21,
"aliases": [
"SF6",
"SULFURHEXAFLUORIDE"
],
"alpha0": [
{
"a1": 11.638611086,
"a2": -6.392241811,
"type": "IdealGasHelmholtzLead"
},
{
"a": 3,
"type": "IdealGasHelmholtzLogTau"
},
{
"n": [
3.66118232,
7.87885103,
3.45981679
],
"t": [
1.617282065,
2.747115139,
4.232907175
],
"type": "IdealGasHelmholtzPlanckEinstein"
},
{
"a1": -27.047571044927,
"a2": 17.2073865481014,
"reference": "IIR",
"type": "IdealGasHelmholtzEnthalpyEntropyOffset"
}
],
"molemass": 0.1460554192,
"molemass_units": "kg/mol",
"name": "SULFURHEXAFLUORIDE",
"pc": 3754983.0,
"pc_units": "Pa",
"rhomolarc": 5082.317411198119,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "108-88-3",
"Tc": 591.75,
"Tc_units": "K",
"acentric": 0.2657,
"aliases": [
"TOLUENE"
],
"alpha0": [
{
"a1": 3.5241174832,
"a2": 1.1360823464,
"type": "IdealGasHelmholtzLead"
},
{
"a": 3,
"type": "IdealGasHelmholtzLogTau"
},
{
"n": [
1.6994,
8.0577,
17.059,
8.4567,
8.6423
],
"t": [
0.3210815378115758,
1.346852555978031,
2.735952682720744,
5.191381495564005,
13.37558090409801
],
"type": "IdealGasHelmholtzPlanckEinstein"
}
],
"molemass": 0.09213842,
"molemass_units": "kg/mol",
"name": "TOLUENE",
"pc": 4126000.0,
"pc_units": "Pa",
"rhomolarc": 3169.0,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "624-64-6",
"Tc": 428.61,
"Tc_units": "K",
"acentric": 0.21007683443616,
"aliases": [
"TRANS-2-BUTENE",
"T2BUTENE"
],
"alpha0": [
{
"a1": 0.5917816,
"a2": 2.1427758,
"type": "IdealGasHelmholtzLead"
},
{
"a": 2.9988,
"type": "IdealGasHelmholtzLogTau"
},
{
"n": [
5.3276,
13.29,
9.6745,
0.40087
],
"t": [
0.8445906535078509,
3.739996733627307,
8.700216980471756,
10.5620494155526
],
"type": "IdealGasHelmholtzPlanckEinstein"
}
],
"molemass": 0.05610631999999999,
"molemass_units": "kg/mol",
"name": "TRANS-2-BUTENE",
"pc": 4027300.0,
"pc_units": "Pa",
"rhomolarc": 4213.0,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "7732-18-5",
"Tc": 647.096,
"Tc_units": "K",
"acentric": 0.3442920843,
"aliases": [
"WATER",
"H2O",
"R718"
],
"alpha0": [
{
"a1": -8.3204464837497,
"a2": 6.6832105275932,
"type": "IdealGasHelmholtzLead"
},
{
"a": 3.00632,
"type": "IdealGasHelmholtzLogTau"
},
{
"n": [
0.012436,
0.97315,
1.2795,
0.96956,
0.24873
],
"t": [
1.28728967,
3.53734222,
7.74073708,
9.24437796,
27.5075105
],
"type": "IdealGasHelmholtzPlanckEinstein"
}
],
"molemass": 0.018015268,
"molemass_units": "kg/mol",
"name": "WATER",
"pc": 22064000.0,
"pc_units": "Pa",
"rhomolarc": 17873.72799560906,
"rhomolarc_units": "mol/m^3"
},
{
"CAS": "7440-63-3",
"Tc": 289.733,
"Tc_units": "K",
"acentric": 0.00363,
"aliases": [
"XENON",
"XE"
],
"alpha0": [
{
"a1": -3.8227178129,
"a2": 3.8416395351,
"type": "IdealGasHelmholtzLead"
},
{
"a": 1.5,
"type": "IdealGasHelmholtzLogTau"
}
],
"molemass": 0.131293,
"molemass_units": "kg/mol",
"name": "XENON",
"pc": 5842000.0,
"pc_units": "Pa",
"rhomolarc": 8400.0,
"rhomolarc_units": "mol/m^3"
}
]