Files
CoolProp/dev/fluids/Neopentane.json
Ian Bell 24d37e0e6d Added h and s to hs_anchor state
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
2014-08-01 10:09:12 +02:00

387 lines
9.1 KiB
JSON

{
"ALIASES": [
"neopentn",
"NEOPENTANE"
],
"ANCILLARIES": {
"hL": {
"A": [
124395.95189901203,
-4069.6796241026004,
39.86492104683241,
-0.2046559074256771,
0.0006261724513383242,
-1.1477001418810697e-06,
1.165231138739697e-09,
-5.059761428945213e-13
],
"B": [
1,
-0.0022917335558522147
],
"_note": "coefficients are in increasing order; input in K, output in J/mol; value is enthalpy minus hs_anchor enthalpy",
"max_abs_error": 208.58127178592076,
"max_abs_error_units": "J/mol",
"type": "rational_polynomial"
},
"hLV": {
"A": [
-518476.76151405723,
11936.718621377338,
-111.94331623426396,
0.575712980493864,
-0.0017674037639923922,
3.2422453727073766e-06,
-3.292721358894438e-09,
1.4294963242127076e-12
],
"B": [
1,
-0.0022905879299035927
],
"_note": "coefficients are in increasing order; input in K, output in J/mol; value is enthalpy minus hs_anchor enthalpy",
"max_abs_error": 504.7599061354297,
"max_abs_error_units": "J/mol",
"type": "rational_polynomial"
},
"pL": {
"T_r": 433.74,
"Tmax": 433.73999999999927,
"Tmin": 256.6,
"description": "p' = pc*exp(Tc/T*sum(n_i*theta^t_i))",
"max_abserror_percentage": 0.011877907135438015,
"n": [
1.4023117580169653,
-7.971208710752704,
2.5306662744660664,
-3.6491716187944356,
-72.03663743646202,
323.50182182555415
],
"reducing_value": 3196000.0,
"t": [
0.973,
0.987,
1.865,
2.411,
9.003,
11.534
],
"type": "pL",
"using_tau_r": true
},
"pV": {
"T_r": 433.74,
"Tmax": 433.73999999999927,
"Tmin": 256.6,
"description": "p'' = pc*exp(Tc/T*sum(n_i*theta^t_i))",
"max_abserror_percentage": 0.009973909412830384,
"n": [
-7.502312156089728,
11.000117855992295,
-400.6256764267208,
433.78538017962705,
-45.58182775735909,
-0.7322302008433458
],
"reducing_value": 3196000.0,
"t": [
1.011,
1.701,
2.3,
2.345,
2.698,
6.49
],
"type": "pV",
"using_tau_r": true
},
"rhoL": {
"T_r": 433.74,
"Tmax": 433.73999999999927,
"Tmin": 256.6,
"description": "rho' = rhoc*(1+sum(n_i*theta^t_i))",
"max_abserror_percentage": 0.546133509156399,
"n": [
2.811511709838611,
-0.6819933999019258,
143.31340246450836,
-250.44132450192117,
324.6743119533206,
-196312.80251857708
],
"reducing_value": 3270.0,
"t": [
0.385,
0.435,
3.763,
4.175,
6.202,
16.14
],
"type": "rhoLnoexp",
"using_tau_r": false
},
"rhoV": {
"T_r": 433.74,
"Tmax": 433.73999999999927,
"Tmin": 256.6,
"description": "rho'' = rhoc*exp(Tc/T*sum(n_i*theta^t_i))",
"max_abserror_percentage": 0.6012535915160933,
"n": [
-3.7861930152056065,
8.462476541870759,
-339.50200633681567,
403.5197007430728,
-111.52402460892499,
41.26753585967676
],
"reducing_value": 3270.0,
"t": [
0.423,
1.041,
1.753,
1.863,
2.594,
3.606
],
"type": "rhoV",
"using_tau_r": true
},
"sL": {
"A": [
65.8612966604167,
-6.7097696646801746,
0.07552964887598204,
-0.00040558515261246664,
1.2644461933025757e-06,
-2.3413301485007917e-09,
2.393329081763358e-12,
-1.0441071132320904e-15
],
"B": [
1,
-0.0022920074571738847
],
"_note": "coefficients are in increasing order; input in K, output in J/mol/K; value is entropy minus hs_anchor entropy",
"max_abs_error": 0.4749401552329182,
"max_abs_error_units": "J/mol/K",
"type": "rational_polynomial"
},
"sLV": {
"A": [
-400.8625599038042,
15.910742738504657,
-0.17795981678731992,
0.0009968157337860801,
-3.2173798496549364e-06,
6.100507845783471e-09,
-6.34206685846001e-12,
2.8011618090775968e-15
],
"B": [
1,
-0.0022908531554939535
],
"_note": "coefficients are in increasing order; input in K, output in J/mol/K; value is entropy minus hs_anchor entropy",
"max_abs_error": 1.151364146763206,
"max_abs_error_units": "J/mol/K",
"type": "rational_polynomial"
},
"surface_tension": {
"BibTeX": "Mulero-JPCRD-2014",
"Tc": 433.74,
"a": [
0.04465
],
"description": "sigma = sum(a_i*(1-T/Tc)^n_i)",
"n": [
1.21
]
}
},
"CAS": "463-82-1",
"ENVIRONMENTAL": {
"ASHRAE34": "UNKNOWN",
"FH": 4,
"GWP100": -1.0,
"GWP20": -1.0,
"GWP500": -1.0,
"HH": 1,
"Name": "Neopentane",
"ODP": -1.0,
"PH": 0
},
"EOS": [
{
"BibTeX_CP0": "",
"BibTeX_EOS": "Lemmon-JCED-2006",
"STATES": {
"hs_anchor": {
"T": 477.11400000000003,
"T_units": "K",
"hmolar": 42823.00858820102,
"hmolar_units": "J/mol",
"p": 5232425.802039939,
"p_units": "Pa",
"rhomolar": 2943.0,
"rhomolar_units": "mol/m^3",
"smolar": 109.69206389943044,
"smolar_units": "J/mol/K"
},
"reducing": {
"T": 433.74,
"T_units": "K",
"p": 3196000,
"p_units": "Pa",
"rhomolar": 3270,
"rhomolar_units": "mol/m^3"
},
"sat_min_liquid": {
"T": 256.6,
"T_units": "K",
"p": 35.40094732708782,
"p_units": "Pa",
"rhomolar": 8701.720394850296,
"rhomolar_units": "mol/m^3"
},
"sat_min_vapor": {
"T": 256.6,
"T_units": "K",
"p": 35.40094732708782,
"p_units": "Pa",
"rhomolar": 16.951063913080816,
"rhomolar_units": "mol/m^3"
}
},
"T_max": 550,
"T_max_units": "K",
"Ttriple": 256.6,
"Ttriple_units": "K",
"accentric": 0.1961,
"accentric_units": "-",
"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"
}
],
"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": [
1.1136,
-3.1792,
1.1411,
-0.10467,
0.11754,
0.00034058,
0.29553,
-0.074765,
-0.31474,
-0.099401,
-0.039569,
0.023177
],
"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"
}
],
"gas_constant": 8.314472,
"gas_constant_units": "J/mol/K",
"molar_mass": 0.07214878,
"molar_mass_units": "kg/mol",
"p_max": 200000000,
"p_max_units": "Pa",
"pseudo_pure": false
}
],
"NAME": "Neopentane",
"REFPROP_NAME": "NEOPENTN",
"STATES": {
"critical": {
"T": 433.74,
"T_units": "K",
"p": 3196000.0,
"p_units": "Pa",
"rhomolar": 3270.0,
"rhomolar_units": "mol/m^3"
},
"triple_liquid": {
"T": 256.6,
"T_units": "K",
"p": 35.40094732708782,
"p_units": "Pa",
"rhomolar": 8701.720394850296,
"rhomolar_units": "mol/m^3"
},
"triple_vapor": {
"T": 256.6,
"T_units": "K",
"p": 35.40094732708782,
"p_units": "Pa",
"rhomolar": 16.951063913080816,
"rhomolar_units": "mol/m^3"
}
}
}