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CoolProp/dev/fluids/p-Xylene.json
Ian Bell 655e8f1447 Updated hmolar and smolar for lots of fluids at the triple point states 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
2014-11-07 16:25:42 -05:00

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{
"ALIASES": [
"pXylene",
"p-xylene",
"P-XYLENE"
],
"ANCILLARIES": {
"hL": {
"A": [
-107546.00983233924,
-292.3685026761046,
4.537631846023305,
-0.018795245115124187,
4.5247871213468015e-05,
-6.554833737092366e-08,
5.2211701280505017e-11,
-1.7679507681425024e-14
],
"B": [
1,
-0.0016047020921998079
],
"Tmax": 616.068,
"Tmin": 286.40000000000003,
"_note": "coefficients are in increasing order; input in K, output in J/mol; value is enthalpy minus hs_anchor enthalpy",
"max_abs_error": 387.8138198691813,
"max_abs_error_units": "J/mol",
"type": "rational_polynomial"
},
"hLV": {
"A": [
-44198.91454626843,
1737.201986017013,
-14.421068127468933,
0.060824344551203266,
-0.00015030013346676669,
2.1934465426750028e-07,
-1.7556256712272706e-10,
5.964215036127467e-14
],
"B": [
1,
-0.001602334882759349
],
"Tmax": 616.068,
"Tmin": 286.40000000000003,
"_note": "coefficients are in increasing order; input in K, output in J/mol; value is enthalpy minus hs_anchor enthalpy",
"max_abs_error": 891.9110426114225,
"max_abs_error_units": "J/mol",
"type": "rational_polynomial"
},
"pL": {
"T_r": 616.168,
"Tmax": 616.1679999999988,
"Tmin": 286.4,
"description": "p' = pc*exp(Tc/T*sum(n_i*theta^t_i))",
"max_abserror_percentage": 0.018225495845447526,
"n": [
-9.878207210625316,
-7.74531501639431,
11.727352138248827,
-3.624494325992903,
-3.512921513732143,
56.69266520413931
],
"reducing_value": 3531500.0,
"t": [
1.036,
1.227,
1.257,
2.906,
7.04,
15.693
],
"type": "pL",
"using_tau_r": true
},
"pV": {
"T_r": 616.168,
"Tmax": 616.1679999999988,
"Tmin": 286.4,
"description": "p'' = pc*exp(Tc/T*sum(n_i*theta^t_i))",
"max_abserror_percentage": 0.01797164382182359,
"n": [
-6.922693475136246,
-18.802630900264262,
19.915248950746882,
-4.280178590137178,
2.8220366354716795,
-4.222238595872705
],
"reducing_value": 3531500.0,
"t": [
1.005,
1.232,
1.271,
2.955,
4.359,
5.234
],
"type": "pV",
"using_tau_r": true
},
"rhoL": {
"T_r": 616.168,
"Tmax": 616.1679999999988,
"Tmin": 286.4,
"description": "rho' = rhoc*(1+sum(n_i*theta^t_i))",
"max_abserror_percentage": 0.2129362347877306,
"n": [
0.056706544072533206,
2.34587948519851,
0.15533070291116807,
26.985091589824126,
-1912.6053845039978,
2496.549996560909
],
"reducing_value": 2693.92,
"t": [
0.097,
0.41,
0.617,
6.974,
11.02,
11.7
],
"type": "rhoLnoexp",
"using_tau_r": false
},
"rhoV": {
"T_r": 616.168,
"Tmax": 616.1679999999988,
"Tmin": 286.4,
"description": "rho'' = rhoc*exp(Tc/T*sum(n_i*theta^t_i))",
"max_abserror_percentage": 0.36870096485427384,
"n": [
-140.15017077353872,
166.06393987589922,
-51.309204629695124,
20.70756142612646,
-2.7902945630383784,
-2.9836742600472896
],
"reducing_value": 2693.92,
"t": [
0.395,
0.408,
0.546,
0.651,
2.515,
3.948
],
"type": "rhoV",
"using_tau_r": true
},
"sL": {
"A": [
-446.2170450192594,
1.6420345036252746,
-0.0009168643456962705,
-8.513566722429528e-06,
3.3018684225127134e-08,
-5.887599600932612e-11,
5.298068083873676e-14,
-1.944904504133639e-17
],
"B": [
1,
-0.001604918163643974
],
"Tmax": 616.068,
"Tmin": 286.40000000000003,
"_note": "coefficients are in increasing order; input in K, output in J/mol/K; value is entropy minus hs_anchor entropy",
"max_abs_error": 0.6264315550761879,
"max_abs_error_units": "J/mol/K",
"type": "rational_polynomial"
},
"sLV": {
"A": [
922.3525359700196,
-7.920709828816719,
0.031514127286592204,
-6.85819780796125e-05,
7.505683851429195e-08,
-1.796120633396242e-11,
-3.7746668686627615e-14,
2.607451906458159e-17
],
"B": [
1,
-0.001602212518829689
],
"Tmax": 616.068,
"Tmin": 286.40000000000003,
"_note": "coefficients are in increasing order; input in K, output in J/mol/K; value is entropy minus hs_anchor entropy",
"max_abs_error": 1.453943292429999,
"max_abs_error_units": "J/mol/K",
"type": "rational_polynomial"
},
"surface_tension": {
"BibTeX": "Mulero-JPCRD-2014",
"Tc": 616.168,
"a": [
0.0619
],
"description": "sigma = sum(a_i*(1-T/Tc)^n_i)",
"n": [
1.21
]
}
},
"CAS": "106-42-3",
"EOS": [
{
"BibTeX_CP0": "",
"BibTeX_EOS": "Zhou-JPCRD-2012",
"STATES": {
"hs_anchor": {
"T": 677.7848,
"T_units": "K",
"hmolar": 79390.53700947788,
"hmolar_units": "J/mol",
"p": 6002755.904468266,
"p_units": "Pa",
"rhomolar": 2424.5280000000002,
"rhomolar_units": "mol/m^3",
"smolar": 142.9801151738155,
"smolar_units": "J/mol/K"
},
"reducing": {
"T": 616.168,
"T_units": "K",
"hmolar": 60968.9572954206,
"hmolar_units": "J/mol",
"p": 3531500,
"p_units": "Pa",
"rhomolar": 2693.92,
"rhomolar_units": "mol/m^3",
"smolar": 115.96592591896388,
"smolar_units": "J/mol/K"
},
"sat_min_liquid": {
"T": 286.40000000000003,
"T_units": "K",
"hmolar": -25111.081914874376,
"hmolar_units": "J/mol",
"p": 580.0850024716209,
"p_units": "Pa",
"rhomolar": 8165.004739624579,
"rhomolar_units": "mol/m^3",
"smolar": -72.20997230967646,
"smolar_units": "J/mol/K"
},
"sat_min_vapor": {
"T": 286.40000000000003,
"T_units": "K",
"hmolar": 17947.385463889368,
"hmolar_units": "J/mol",
"p": 580.0850024821935,
"p_units": "Pa",
"rhomolar": 0.24384664073930953,
"rhomolar_units": "mol/m^3",
"smolar": 78.13383837043023,
"smolar_units": "J/mol/K"
}
},
"T_max": 700,
"T_max_units": "K",
"Ttriple": 286.4,
"Ttriple_units": "K",
"accentric": 0.324,
"accentric_units": "-",
"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"
}
],
"alphar": [
{
"d": [
5,
1,
4,
1,
1,
2,
3,
1,
3,
2,
2,
7
],
"l": [
0,
0,
0,
0,
0,
0,
0,
2,
2,
1,
2,
1
],
"n": [
0.0010786811,
-0.103161822,
0.0421544125,
1.47865376,
-2.4266,
-0.46575193,
0.190290995,
-1.06376565,
-0.209934069,
1.25159879,
-0.951328356,
-0.0269980032
],
"t": [
1,
0.83,
0.83,
0.281,
0.932,
1.1,
0.443,
2.62,
2.5,
1.2,
3,
0.778
],
"type": "ResidualHelmholtzPower"
},
{
"beta": [
2.445,
1.483,
4.971,
413
],
"d": [
1,
1,
3,
3
],
"epsilon": [
0.54944,
0.7234,
0.4926,
0.8459
],
"eta": [
1.179,
1.065,
1.764,
13.675
],
"gamma": [
1.267,
0.4242,
0.864,
1.1465
],
"n": [
1.3710318,
-0.494160616,
-0.0724317468,
-3.69464746
],
"t": [
1.13,
4.5,
2.2,
2
],
"type": "ResidualHelmholtzGaussian"
}
],
"critical_region_splines": {
"T_max": 616.168,
"T_min": 616.1676135546516,
"_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": [
0.0,
0.0,
-1.1132572209863086e-05,
616.1979902589276
],
"cV": [
0.0,
0.0,
8.534367674093475e-06,
616.1450090962354
],
"rhomolar_max": 2728.633033173596,
"rhomolar_min": 2648.6389243240715
},
"gas_constant": 8.314472,
"gas_constant_units": "J/mol/K",
"molar_mass": 0.106165,
"molar_mass_units": "kg/mol",
"p_max": 200000000,
"p_max_units": "Pa",
"pseudo_pure": false
}
],
"NAME": "p-Xylene",
"REFPROP_NAME": "PXYLENE",
"STATES": {
"critical": {
"T": 616.168,
"T_units": "K",
"p": 3531500.0,
"p_units": "Pa",
"rhomolar": 2693.92,
"rhomolar_units": "mol/m^3"
},
"triple_liquid": {
"T": 286.40000000000003,
"T_units": "K",
"hmolar": -25111.081914874376,
"hmolar_units": "J/mol",
"p": 580.0850024716209,
"p_units": "Pa",
"rhomolar": 8165.004739624579,
"rhomolar_units": "mol/m^3",
"smolar": -72.20997230967646,
"smolar_units": "J/mol/K"
},
"triple_vapor": {
"T": 286.40000000000003,
"T_units": "K",
"hmolar": 17947.385463889368,
"hmolar_units": "J/mol",
"p": 580.0850024821935,
"p_units": "Pa",
"rhomolar": 0.24384664073930953,
"rhomolar_units": "mol/m^3",
"smolar": 78.13383837043023,
"smolar_units": "J/mol/K"
}
}
}
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