github/CoolProp
1
1
Fork 0
mirror of https://github.com/CoolProp/CoolProp.git synced 2026-02-12 14:55:08 -05:00
Code Issues Packages Projects Releases Wiki Activity
Files
f1204ca52a5b9f97920458432fa2cd63e97d301e
CoolProp/dev/fluids/n-Pentane.json

471 lines
12 KiB
JSON
Raw Blame History

{
"ALIASES": [
"nPentane",
"Pentane",
"PENTANE",
"N-PENTANE",
"R601"
],
"ANCILLARIES": {
"hL": {
"A": [
-91767.78352788591,
280.8751163634733,
0.4933409788193623,
-0.005725790009256295,
2.322137725602055e-05,
-5.2147445775940383e-08,
6.121539061981733e-11,
-2.997600399915005e-14
],
"B": [
1,
-0.002108207257118534
],
"Tmax": 469.6,
"Tmin": 143.47,
"_note": "coefficients are in increasing order; input in K, output in J/mol; value is enthalpy minus hs_anchor enthalpy",
"max_abs_error": 384.5710709732739,
"max_abs_error_units": "J/mol",
"type": "rational_polynomial"
},
"hLV": {
"A": [
42917.33218475379,
-90.86951971591586,
-1.07570722584774,
0.009829322934999683,
-4.102390740029481e-05,
9.394557673738028e-08,
-1.1424000717450642e-10,
5.834384090944297e-14
],
"B": [
1,
-0.002104012357520656
],
"Tmax": 469.6,
"Tmin": 143.47,
"_note": "coefficients are in increasing order; input in K, output in J/mol; value is enthalpy minus hs_anchor enthalpy",
"max_abs_error": 899.5210671113482,
"max_abs_error_units": "J/mol",
"type": "rational_polynomial"
},
"melting_line": {
"BibTeX": "Reeves-JCP-1964",
"T_m": 143.26,
"parts": [
{
"T_0": 143.5,
"T_max": 156.2,
"T_min": 143.47,
"a": 660000000.0,
"c": 1.649,
"p_0": 0.0
}
],
"type": "Simon"
},
"pL": {
"T_r": 469.7,
"Tmax": 469.69999999999914,
"Tmin": 143.47,
"description": "p' = pc*exp(Tc/T*sum(n_i*theta^t_i))",
"max_abserror_percentage": 0.03728114510677116,
"n": [
0.04748174519828376,
-6.629115738167101,
0.6562557112100337,
-2.28440361956112,
-1.308924059672944,
-1.1435668798949066
],
"reducing_value": 3370000.0,
"t": [
0.642,
0.976,
1.848,
3.17,
3.871,
7.841
],
"type": "pL",
"using_tau_r": true
},
"pV": {
"T_r": 469.7,
"Tmax": 469.69999999999914,
"Tmin": 143.47,
"description": "p'' = pc*exp(Tc/T*sum(n_i*theta^t_i))",
"max_abserror_percentage": 0.029330284037554222,
"n": [
0.0002920351277984843,
-468.97717292372954,
465.7564333009324,
-3.372619624545633,
-3.4063439897011767,
-1.5154480392091865
],
"reducing_value": 3370000.0,
"t": [
0.137,
1.119,
1.123,
1.477,
3.969,
12.951
],
"type": "pV",
"using_tau_r": true
},
"rhoL": {
"T_r": 469.7,
"Tmax": 469.69999999999914,
"Tmin": 143.47,
"description": "rho' = rhoc*(1+sum(n_i*theta^t_i))",
"max_abserror_percentage": 3.114298806470317,
"n": [
2.3841375525242356,
0.19925431521697065,
5225.0215429825175,
38711.30119718553,
-196165.0631164374,
157517.76191925188
],
"reducing_value": 3215.5775884221466,
"t": [
0.389,
1.069,
18.567,
18.567,
19.512,
19.95
],
"type": "rhoLnoexp",
"using_tau_r": false
},
"rhoV": {
"T_r": 469.7,
"Tmax": 469.69999999999914,
"Tmin": 143.47,
"description": "rho'' = rhoc*exp(Tc/T*sum(n_i*theta^t_i))",
"max_abserror_percentage": 3.2828728664463958,
"n": [
-4.317782477894743,
-2.2050235507345954,
-2.7959424348848843,
-5.048155874145048,
472.4781512909357,
-547.9642656628733
],
"reducing_value": 3215.5775884221466,
"t": [
0.482,
1.994,
4.101,
9.312,
18.36,
19.107
],
"type": "rhoV",
"using_tau_r": true
},
"sL": {
"A": [
-504.7001867037563,
4.585961100696527,
-0.02480726877453786,
9.382460233338592e-05,
-2.3129326699209847e-07,
3.503490843526069e-10,
-2.976335912226677e-13,
1.0804263147438173e-16
],
"B": [
1,
-0.0021031598432210553
],
"Tmax": 469.6,
"Tmin": 143.47,
"_note": "coefficients are in increasing order; input in K, output in J/mol/K; value is entropy minus hs_anchor entropy",
"max_abs_error": 0.9210110974294494,
"max_abs_error_units": "J/mol/K",
"type": "rational_polynomial"
},
"sLV": {
"A": [
1247.5803173608185,
-18.88080121754598,
0.14214193653721563,
-0.0006417529695534138,
1.8015283157703315e-06,
-3.0846198949057867e-09,
2.9523477220633e-12,
-1.210472115701921e-15
],
"B": [
1,
-0.0020766728259861028
],
"Tmax": 469.6,
"Tmin": 143.47,
"_note": "coefficients are in increasing order; input in K, output in J/mol/K; value is entropy minus hs_anchor entropy",
"max_abs_error": 2.6674379297288198,
"max_abs_error_units": "J/mol/K",
"type": "rational_polynomial"
},
"surface_tension": {
"BibTeX": "Mulero-JPCRD-2012",
"Tc": 469.7,
"a": [
0.08015,
0.004384,
-0.03437
],
"description": "sigma = sum(a_i*(1-T/Tc)^n_i)",
"n": [
1.408,
1.031,
1.818
]
}
},
"CAS": "109-66-0",
"ENVIRONMENTAL": {
"ASHRAE34": "UNKNOWN",
"FH": 4,
"GWP100": -1.0,
"GWP20": -1.0,
"GWP500": -1.0,
"HH": 2,
"Name": "n-Pentane",
"ODP": -1.0,
"PH": 0
},
"EOS": [
{
"BibTeX_CP0": "Jaeschke-IJT-1995",
"BibTeX_EOS": "Span-IJT-2003B",
"STATES": {
"hs_anchor": {
"T": 516.6700000000001,
"T_units": "K",
"hmolar": 48110.148288420925,
"hmolar_units": "J/mol",
"p": 5578204.5721760355,
"p_units": "Pa",
"rhomolar": 2894.0198295799323,
"rhomolar_units": "mol/m^3",
"smolar": 113.50504419519663,
"smolar_units": "J/mol/K"
},
"reducing": {
"T": 469.7,
"T_units": "K",
"hmolar": 37561.10567308114,
"hmolar_units": "J/mol",
"p": 3370000,
"p_units": "Pa",
"rhomolar": 3215.577588422147,
"rhomolar_units": "mol/m^3",
"smolar": 93.56559800555729,
"smolar_units": "J/mol/K"
},
"sat_min_liquid": {
"T": 143.47,
"T_units": "K",
"hmolar": -25091.53714881917,
"hmolar_units": "J/mol",
"p": 0.07632298827499298,
"p_units": "Pa",
"rhomolar": 10566.403034046361,
"rhomolar_units": "mol/m^3",
"smolar": -114.8735908432205,
"smolar_units": "J/mol/K"
},
"sat_min_vapor": {
"T": 143.47,
"T_units": "K",
"hmolar": 9535.953964461756,
"hmolar_units": "J/mol",
"p": 0.076322183950859,
"p_units": "Pa",
"rhomolar": 6.398133659997495e-05,
"rhomolar_units": "mol/m^3",
"smolar": 126.48342535027633,
"smolar_units": "J/mol/K"
}
},
"T_max": 573,
"T_max_units": "K",
"Ttriple": 143.47,
"Ttriple_units": "K",
"accentric": 0.251,
"accentric_units": "-",
"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"
}
],
"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": [
1.0968643,
-2.9988888,
0.99516887,
-0.16170709,
0.1133446,
0.00026760595,
0.40979882,
-0.040876423,
-0.38169482,
-0.10931957,
-0.032073223,
0.016877016
],
"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": 469.70000000000005,
"T_min": 469.36685791273345,
"_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": [
-1.1076982598336214e-09,
1.0116271697455407e-05,
-0.03069871503131287,
500.6421885129799
],
"cV": [
4.3055773822385574e-10,
-5.541145426556296e-06,
0.022280143554586573,
441.03601546584997
],
"rhomolar_max": 3750.9260751689894,
"rhomolar_min": 2757.127555479338
},
"gas_constant": 8.31451,
"gas_constant_units": "J/mol/K",
"molar_mass": 0.07214878,
"molar_mass_units": "kg/mol",
"p_max": 69000000,
"p_max_units": "Pa",
"pseudo_pure": false
}
],
"NAME": "n-Pentane",
"REFPROP_NAME": "PENTANE",
"STATES": {
"critical": {
"T": 469.7,
"T_units": "K",
"p": 3370000.0,
"p_units": "Pa",
"rhomolar": 3215.5775884221466,
"rhomolar_units": "mol/m^3"
},
"triple_liquid": {
"T": 143.47,
"T_units": "K",
"hmolar": -25091.53714881917,
"hmolar_units": "J/mol",
"p": 0.07632298827499298,
"p_units": "Pa",
"rhomolar": 10566.403034046361,
"rhomolar_units": "mol/m^3",
"smolar": -114.8735908432205,
"smolar_units": "J/mol/K"
},
"triple_vapor": {
"T": 143.47,
"T_units": "K",
"hmolar": 9535.953964461756,
"hmolar_units": "J/mol",
"p": 0.076322183950859,
"p_units": "Pa",
"rhomolar": 6.398133659997495e-05,
"rhomolar_units": "mol/m^3",
"smolar": 126.48342535027633,
"smolar_units": "J/mol/K"
}
}
}
Reference in New Issue View Git Blame Copy Permalink