mirror of
https://github.com/CoolProp/CoolProp.git
synced 2026-01-22 20:38:01 -05:00
395 lines
8.3 KiB
JSON
395 lines
8.3 KiB
JSON
{
|
|
"ALIASES": [
|
|
"ethylene",
|
|
"ETHYLENE"
|
|
],
|
|
"ANCILLARIES": {
|
|
"pL": {
|
|
"T_r": 282.35,
|
|
"Tmax": 282.3499999999994,
|
|
"Tmin": 103.98900000000002,
|
|
"description": "p' = pc*exp(Tc/T*sum(n_i*theta^t_i))",
|
|
"max_abserror_percentage": 0.012820987213224555,
|
|
"n": [
|
|
-124.41031297062331,
|
|
119.37497252523112,
|
|
-0.6700941331427409,
|
|
-1.4552049349494574,
|
|
-2.380793838058247,
|
|
1.8286241499129299
|
|
],
|
|
"reducing_value": 5041800.0,
|
|
"t": [
|
|
1.088,
|
|
1.096,
|
|
1.84,
|
|
4.252,
|
|
5.735,
|
|
7.077
|
|
],
|
|
"type": "pL",
|
|
"using_tau_r": true
|
|
},
|
|
"pV": {
|
|
"T_r": 282.35,
|
|
"Tmax": 282.3499999999994,
|
|
"Tmin": 103.98900000000002,
|
|
"description": "p'' = pc*exp(Tc/T*sum(n_i*theta^t_i))",
|
|
"max_abserror_percentage": 0.012376938726232911,
|
|
"n": [
|
|
30.782068035093094,
|
|
-1.467121970937139,
|
|
0.09230690543250192,
|
|
-2.5188888709008195,
|
|
-34.95537683446643,
|
|
6.643870978349449
|
|
],
|
|
"reducing_value": 5041800.0,
|
|
"t": [
|
|
1.118,
|
|
1.461,
|
|
2.464,
|
|
4.298,
|
|
1.082,
|
|
18.676
|
|
],
|
|
"type": "pV",
|
|
"using_tau_r": true
|
|
},
|
|
"rhoL": {
|
|
"T_r": 282.35,
|
|
"Tmax": 282.3499999999994,
|
|
"Tmin": 103.98900000000002,
|
|
"description": "rho' = rhoc*(1+sum(n_i*theta^t_i))",
|
|
"max_abserror_percentage": 0.08567503686368605,
|
|
"n": [
|
|
1.8464339723391994,
|
|
0.7268516869915771,
|
|
-1.717280185311927,
|
|
1686.1315441396878,
|
|
-3729.1628980234227,
|
|
2049.0293383014655
|
|
],
|
|
"reducing_value": 7636.76598074554,
|
|
"t": [
|
|
0.348,
|
|
0.912,
|
|
3.94,
|
|
6.912,
|
|
7.065,
|
|
7.198
|
|
],
|
|
"type": "rhoLnoexp",
|
|
"using_tau_r": false
|
|
},
|
|
"rhoV": {
|
|
"T_r": 282.35,
|
|
"Tmax": 282.3499999999994,
|
|
"Tmin": 103.98900000000002,
|
|
"description": "rho'' = rhoc*exp(Tc/T*sum(n_i*theta^t_i))",
|
|
"max_abserror_percentage": 0.5959122914985127,
|
|
"n": [
|
|
-0.21894352062047293,
|
|
-3.4266486595099503,
|
|
-1.5160021065230918,
|
|
-4.205648419382292,
|
|
-265.8806216433561,
|
|
474.2473840272181
|
|
],
|
|
"reducing_value": 7636.76598074554,
|
|
"t": [
|
|
0.165,
|
|
0.497,
|
|
1.478,
|
|
5.546,
|
|
19.239,
|
|
19.774
|
|
],
|
|
"type": "rhoV",
|
|
"using_tau_r": true
|
|
},
|
|
"surface_tension": {
|
|
"BibTeX": "Mulero-JPCRD-2012",
|
|
"Tc": 282.35,
|
|
"a": [
|
|
0.0477
|
|
],
|
|
"description": "sigma = sum(a_i*(1-T/Tc)^n_i)",
|
|
"n": [
|
|
1.17
|
|
]
|
|
}
|
|
},
|
|
"CAS": "74-85-1",
|
|
"CRITICAL": {
|
|
"T": 282.35,
|
|
"T_units": "K",
|
|
"p": 5041800.0,
|
|
"p_units": "Pa",
|
|
"rhomolar": 7636.76598074554,
|
|
"rhomolar_units": "mol/m^3"
|
|
},
|
|
"ENVIRONMENTAL": {
|
|
"ASHRAE34": "A3",
|
|
"FH": 4,
|
|
"GWP100": 6.8,
|
|
"GWP20": -1.0,
|
|
"GWP500": -1.0,
|
|
"HH": 2,
|
|
"Name": "Ethylene",
|
|
"ODP": -1.0,
|
|
"PH": 2
|
|
},
|
|
"EOS": [
|
|
{
|
|
"BibTeX_CP0": "",
|
|
"BibTeX_EOS": "Smukala-JPCRD-2000",
|
|
"T_max": 450,
|
|
"T_max_units": "K",
|
|
"Ttriple": 103.989,
|
|
"Ttriple_units": "K",
|
|
"accentric": 0.0866,
|
|
"accentric_units": "-",
|
|
"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"
|
|
}
|
|
],
|
|
"alphar": [
|
|
{
|
|
"d": [
|
|
1,
|
|
1,
|
|
1,
|
|
2,
|
|
2,
|
|
4,
|
|
1,
|
|
1,
|
|
3,
|
|
4,
|
|
5,
|
|
7,
|
|
10,
|
|
11,
|
|
1,
|
|
1,
|
|
2,
|
|
2,
|
|
4,
|
|
4,
|
|
6,
|
|
7,
|
|
4,
|
|
5,
|
|
6,
|
|
6,
|
|
7,
|
|
8,
|
|
9,
|
|
10
|
|
],
|
|
"l": [
|
|
0,
|
|
0,
|
|
0,
|
|
0,
|
|
0,
|
|
0,
|
|
1,
|
|
1,
|
|
1,
|
|
1,
|
|
1,
|
|
1,
|
|
1,
|
|
1,
|
|
2,
|
|
2,
|
|
2,
|
|
2,
|
|
2,
|
|
2,
|
|
2,
|
|
3,
|
|
4,
|
|
4,
|
|
4,
|
|
4,
|
|
4,
|
|
4,
|
|
4,
|
|
4
|
|
],
|
|
"n": [
|
|
1.861742910067,
|
|
-3.0913708460844,
|
|
-0.17384817095516,
|
|
0.08037098569284,
|
|
0.23682707317354,
|
|
0.021922786610247,
|
|
0.11827885813193,
|
|
-0.021736384396776,
|
|
0.044007990661139,
|
|
0.12554058863881,
|
|
-0.13167945577241,
|
|
-0.0052116984575897,
|
|
0.00015236081265419,
|
|
-2.4505335342756e-05,
|
|
0.28970524924022,
|
|
-0.18075836674288,
|
|
0.15057272878461,
|
|
-0.14093151754458,
|
|
0.022755109070253,
|
|
0.014026070529061,
|
|
0.0061697454296214,
|
|
-0.00041286083451333,
|
|
0.012885388714785,
|
|
-0.069128692157093,
|
|
0.10936225568483,
|
|
-0.0081818875271794,
|
|
-0.05641847211717,
|
|
0.0016517867750633,
|
|
0.0095904006517001,
|
|
-0.0026236572984886
|
|
],
|
|
"t": [
|
|
0.5,
|
|
1,
|
|
2.5,
|
|
0,
|
|
2,
|
|
0.5,
|
|
1,
|
|
4,
|
|
1.25,
|
|
2.75,
|
|
2.25,
|
|
1,
|
|
0.75,
|
|
0.5,
|
|
2.5,
|
|
3.5,
|
|
4,
|
|
6,
|
|
1.5,
|
|
5,
|
|
4.5,
|
|
15,
|
|
20,
|
|
23,
|
|
22,
|
|
29,
|
|
19,
|
|
15,
|
|
13,
|
|
10
|
|
],
|
|
"type": "ResidualHelmholtzPower"
|
|
},
|
|
{
|
|
"beta": [
|
|
325,
|
|
300,
|
|
300,
|
|
300,
|
|
300
|
|
],
|
|
"d": [
|
|
2,
|
|
2,
|
|
2,
|
|
3,
|
|
3
|
|
],
|
|
"epsilon": [
|
|
1,
|
|
1,
|
|
1,
|
|
1,
|
|
1
|
|
],
|
|
"eta": [
|
|
25,
|
|
25,
|
|
25,
|
|
25,
|
|
25
|
|
],
|
|
"gamma": [
|
|
1.16,
|
|
1.19,
|
|
1.19,
|
|
1.19,
|
|
1.19
|
|
],
|
|
"n": [
|
|
-50.242414011355,
|
|
7484.6420119299,
|
|
-6873.4299232625,
|
|
-935.77982814338,
|
|
941.33024786113
|
|
],
|
|
"t": [
|
|
1,
|
|
0,
|
|
1,
|
|
2,
|
|
3
|
|
],
|
|
"type": "ResidualHelmholtzGaussian"
|
|
}
|
|
],
|
|
"gas_constant": 8.31451,
|
|
"gas_constant_units": "J/mol/K",
|
|
"molar_mass": 0.02805376,
|
|
"molar_mass_units": "kg/mol",
|
|
"p_max": 300000000,
|
|
"p_max_units": "Pa",
|
|
"pseudo_pure": false,
|
|
"ptriple": 122.0267638,
|
|
"ptriple_units": "Pa",
|
|
"reducing_state": {
|
|
"T": 282.35,
|
|
"T_units": "K",
|
|
"p": 5041800,
|
|
"p_units": "Pa",
|
|
"rhomolar": 7636.76598074554,
|
|
"rhomolar_units": "mol/m^3"
|
|
},
|
|
"rhoLtriple": 23333.76164627406,
|
|
"rhoLtriple_units": "mol/m^3",
|
|
"rhoVtriple": 0.1411854791624635,
|
|
"rhoVtriple_units": "mol/m^3"
|
|
}
|
|
],
|
|
"NAME": "Ethylene",
|
|
"REFPROP_NAME": "ETHYLENE"
|
|
} |