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CoolProp/dev/fluids/Krypton.json

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{
"ANCILLARIES": {
"hL": {
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27824.969473948033,
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37.32606041537036,
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0.002707453861664646,
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2.2958022922233167e-08,
-2.1238882854973616e-11
],
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1,
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],
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"Tmin": 115.77,
"_note": "coefficients are in increasing order; input in K, output in J/mol; value is enthalpy minus hs_anchor enthalpy",
"max_abs_error": 57.355313183038106,
"max_abs_error_units": "J/mol",
"type": "rational_polynomial"
},
"hLV": {
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4520.659568369044,
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1.0069330091407138,
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5.228512800492164e-11
],
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],
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"_note": "coefficients are in increasing order; input in K, output in J/mol; value is enthalpy minus hs_anchor enthalpy",
"max_abs_error": 122.31747916979248,
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"type": "rational_polynomial"
},
"melting_line": {
"BibTeX": "Michels-PHYSICA-1962",
"T_m": 115.95,
"parts": [
{
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"a": 109479.2307,
"c": 1.6169841,
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}
],
"type": "Simon"
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"pS": {
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"description": "p'' = pc*exp(Tc/T*sum(n_i*theta^t_i))",
"max_abserror_percentage": 0.009085871871139517,
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0.961,
1.811,
2.937,
13.131,
15.629
],
"type": "pV",
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},
"rhoL": {
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"description": "rho' = rhoc*(1+sum(n_i*theta^t_i))",
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8.373146326331726,
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],
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"t": [
0.423,
1.611,
2.063,
6.632,
12.833,
19.438
],
"type": "rhoLnoexp",
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},
"rhoV": {
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"description": "rho'' = rhoc*exp(Tc/T*sum(n_i*theta^t_i))",
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5.670498376648386,
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2923.704628658189
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"t": [
0.487,
0.544,
1.593,
3.18,
4.851,
14.775
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"sL": {
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0.14001257708137455,
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1.1083235609399585e-05,
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9.68620614882737e-11,
-9.035831214849345e-14
],
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1,
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],
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"_note": "coefficients are in increasing order; input in K, output in J/mol/K; value is entropy minus hs_anchor entropy",
"max_abs_error": 0.26922373954649803,
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"type": "rational_polynomial"
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96.6187984430042,
6.54941163436394,
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0.0030034288703034303,
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9.152355135019001e-08,
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1.986209328444596e-13
],
"B": [
1,
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],
"Tmax": 209.38000000000002,
"Tmin": 115.77,
"_note": "coefficients are in increasing order; input in K, output in J/mol/K; value is entropy minus hs_anchor entropy",
"max_abs_error": 0.5766349387982923,
"max_abs_error_units": "J/mol/K",
"type": "rational_polynomial"
},
"surface_tension": {
"BibTeX": "Mulero-JPCRD-2012",
"Tc": 209.48,
"a": [
0.0447
],
"description": "sigma = sum(a_i*(1-T/Tc)^n_i)",
"n": [
1.245
]
}
},
"EOS": [
{
"BibTeX_CP0": "",
"BibTeX_EOS": "Lemmon-JCED-2006",
"STATES": {
"hs_anchor": {
"T": 230.428,
"T_units": "K",
"hmolar": 7483.974907938664,
"hmolar_units": "J/mol",
"p": 8410102.077735784,
"p_units": "Pa",
"rhomolar": 9765.0,
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"smolar": 39.269520310770154,
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},
"reducing": {
"T": 209.48,
"T_units": "K",
"hmolar": 6392.582330740961,
"hmolar_units": "J/mol",
"p": 5525000,
"p_units": "Pa",
"rhomolar": 10850,
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"smolar": 35.5694112342172,
"smolar_units": "J/mol/K"
},
"sat_min_liquid": {
"T": 115.77,
"T_units": "K",
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"p": 73502.83747636901,
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},
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"T": 115.77,
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"hmolar": 8910.793157803842,
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"p_units": "Pa",
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"smolar": 77.00290899983369,
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}
},
"T_max": 750,
"T_max_units": "K",
"Ttriple": 115.77,
"Ttriple_units": "K",
"acentric": -0.00089,
"acentric_units": "-",
"alpha0": [
{
"a1": -3.7506412806,
"a2": 3.7798018435,
"type": "IdealGasHelmholtzLead"
},
{
"a": 1.5,
"type": "IdealGasHelmholtzLogTau"
}
],
"alphar": [
{
"d": [
1,
1,
1,
2,
3,
7,
2,
5,
1,
4,
3,
4
],
"l": [
0,
0,
0,
0,
0,
0,
1,
1,
2,
2,
3,
3
],
"n": [
0.83561,
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0.54567,
0.014361,
0.066502,
0.0001931,
0.16818,
-0.033133,
-0.15008,
-0.022897,
-0.021454,
0.0069397
],
"t": [
0.25,
1.125,
1.5,
1.375,
0.25,
0.875,
0.625,
1.75,
3.625,
3.625,
14.5,
12
],
"type": "ResidualHelmholtzPower"
}
],
"critical_region_splines": {
"T_max": 209.48000000000002,
"T_min": 209.4785594520556,
"_note": "Coefficients for the critical cubic spline. T = c[0]*rho^3 + c[1]*rho^2 + c[2]*rho + c[3] with rho in mol/m^3 and T in K",
"cL": [
7.439981467718757e-10,
-2.4434077759864862e-05,
0.26746352188901107,
-766.3592353019499
],
"cV": [
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2.417791448185612e-05,
-0.2600344669020087,
1141.6344647277606
],
"rhomolar_max": 10950.720003147018,
"rhomolar_min": 10746.269399995741
},
"gas_constant": 8.314472,
"gas_constant_units": "J/mol/K",
"molar_mass": 0.083798,
"molar_mass_units": "kg/mol",
"p_max": 200000000,
"p_max_units": "Pa",
"pseudo_pure": false
}
],
"INFO": {
"2DPNG_URL": "http://www.chemspider.com/ImagesHandler.ashx?id=5223",
"ALIASES": [
"krypton",
"KRYPTON"
],
"CAS": "7439-90-9",
"CHEMSPIDER_ID": 5223,
"ENVIRONMENTAL": {
"ASHRAE34": "UNKNOWN",
"FH": 0,
"GWP100": -1.0,
"GWP20": -1.0,
"GWP500": -1.0,
"HH": 0,
"Name": "Krypton",
"ODP": -1.0,
"PH": 0
},
"FORMULA": "Kr_{1}",
"INCHI_KEY": "DNNSSWSSYDEUBZ-UHFFFAOYSA-N",
"INCHI_STRING": "InChI=1S/Kr",
"NAME": "Krypton",
"REFPROP_NAME": "KRYPTON",
"SMILES": "[Kr]"
},
"STATES": {
"critical": {
"T": 209.48000000000002,
"T_units": "K",
"hmolar": 6391.985066117634,
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"p": 5525000.0,
"p_units": "Pa",
"rhomolar": 10850.0,
"rhomolar_units": "mol/m^3",
"smolar": 35.567990683867926,
"smolar_units": "J/mol/K"
},
"triple_liquid": {
"T": 115.77,
"T_units": "K",
"hmolar": -172.850419493033,
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"p": 73502.83747636901,
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"smolar": -1.4598881223954177,
"smolar_units": "J/mol/K"
},
"triple_vapor": {
"T": 115.77,
"T_units": "K",
"hmolar": 8910.793157803842,
"hmolar_units": "J/mol",
"p": 73502.83747636901,
"p_units": "Pa",
"rhomolar": 78.41800107700799,
"rhomolar_units": "mol/m^3",
"smolar": 77.00290899983369,
"smolar_units": "J/mol/K"
}
}
}
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