Files
CoolProp/dev/fluids/NitrousOxide.json

399 lines
9.6 KiB
JSON

{
"ANCILLARIES": {
"hL": {
"A": [
111800.38590757757,
-4156.468574134288,
56.176250531025126,
-0.4066178823947973,
0.0017496202625036437,
-4.495866066546204e-06,
6.3926619800724e-09,
-3.884142710071241e-12
],
"B": [
1,
-0.0032109484691717873
],
"Tmax": 309.41999999999996,
"Tmin": 182.33,
"_note": "coefficients are in increasing order; input in K, output in J/mol; value is enthalpy minus hs_anchor enthalpy",
"max_abs_error": 131.57401428868343,
"max_abs_error_units": "J/mol",
"type": "rational_polynomial"
},
"hLV": {
"A": [
-326892.39978965133,
10603.311440625353,
-139.54654060821807,
1.0064695613449275,
-0.004332709409445012,
1.1143880735347935e-05,
-1.5863914249907566e-08,
9.651327729874661e-12
],
"B": [
1,
-0.003209125149650122
],
"Tmax": 309.41999999999996,
"Tmin": 182.33,
"_note": "coefficients are in increasing order; input in K, output in J/mol; value is enthalpy minus hs_anchor enthalpy",
"max_abs_error": 290.38954827481666,
"max_abs_error_units": "J/mol",
"type": "rational_polynomial"
},
"pS": {
"T_r": 309.52,
"Tmax": 309.51999999999924,
"Tmin": 182.33,
"description": "p' = pc*exp(Tc/T*sum(n_i*theta^t_i))",
"max_abserror_percentage": 0.006797151133386414,
"n": [
-24.198485663914695,
18.980157921169518,
-0.9915637584760082,
-3.6052256452535647,
52.20126113055801,
-340.2395463889685
],
"reducing_value": 7245000.0,
"t": [
1.06,
1.105,
1.754,
4.415,
9.887,
12.55
],
"type": "pL",
"using_tau_r": true
},
"rhoL": {
"T_r": 309.52,
"Tmax": 309.51999999999924,
"Tmin": 182.33,
"description": "rho' = rhoc*(1+sum(n_i*theta^t_i))",
"max_abserror_percentage": 0.6835792444787825,
"n": [
2.248014962727216,
1354.8814407985476,
-227009237.43183637,
312935961.0720787,
-139155040.7743576,
295107831.0429585
],
"reducing_value": 10270.000000000002,
"t": [
0.374,
6.796,
13.027,
13.205,
14.362,
18.638
],
"type": "rhoLnoexp",
"using_tau_r": false
},
"rhoV": {
"T_r": 309.52,
"Tmax": 309.51999999999924,
"Tmin": 182.33,
"description": "rho'' = rhoc*exp(Tc/T*sum(n_i*theta^t_i))",
"max_abserror_percentage": 0.5406788216657077,
"n": [
-3.439484106428665,
-35.87348642351084,
98.43310989645504,
-173.87569213455475,
30857.724063434925,
-31916.967231256218
],
"reducing_value": 10270.000000000002,
"t": [
0.428,
2.405,
3.115,
4.433,
8.312,
8.395
],
"type": "rhoV",
"using_tau_r": true
},
"sL": {
"A": [
182.7767001835292,
-9.875242712652314,
0.14792577942762833,
-0.0011206228993384097,
4.943246591314024e-06,
-1.2902982647244564e-08,
1.8545750457744027e-11,
-1.135430860007341e-14
],
"B": [
1,
-0.0032112997222287078
],
"Tmax": 309.41999999999996,
"Tmin": 182.33,
"_note": "coefficients are in increasing order; input in K, output in J/mol/K; value is entropy minus hs_anchor entropy",
"max_abs_error": 0.4198923471259093,
"max_abs_error_units": "J/mol/K",
"type": "rational_polynomial"
},
"sLV": {
"A": [
-317.7142299082165,
19.33438713628833,
-0.30824208807184744,
0.0024355648565638414,
-1.1055389871770557e-05,
2.9440598340589076e-08,
-4.2950441609579166e-11,
2.6605227693279714e-14
],
"B": [
1,
-0.0032094721302467874
],
"Tmax": 309.41999999999996,
"Tmin": 182.33,
"_note": "coefficients are in increasing order; input in K, output in J/mol/K; value is entropy minus hs_anchor entropy",
"max_abs_error": 0.9280647121948018,
"max_abs_error_units": "J/mol/K",
"type": "rational_polynomial"
},
"surface_tension": {
"BibTeX": "Mulero-JPCRD-2012",
"Tc": 309.52,
"a": [
0.07087
],
"description": "sigma = sum(a_i*(1-T/Tc)^n_i)",
"n": [
1.204
]
}
},
"EOS": [
{
"BibTeX_CP0": "",
"BibTeX_EOS": "Lemmon-JCED-2006",
"STATES": {
"hs_anchor": {
"T": 340.472,
"T_units": "K",
"hmolar": 15860.7797483088,
"hmolar_units": "J/mol",
"p": 11652892.85144069,
"p_units": "Pa",
"rhomolar": 9243.0,
"rhomolar_units": "mol/m^3",
"smolar": 57.45090632475193,
"smolar_units": "J/mol/K"
},
"reducing": {
"T": 309.52,
"T_units": "K",
"hmolar": 13451.868018393388,
"hmolar_units": "J/mol",
"p": 7245000,
"p_units": "Pa",
"rhomolar": 10270,
"rhomolar_units": "mol/m^3",
"smolar": 51.4175466601539,
"smolar_units": "J/mol/K"
},
"sat_min_liquid": {
"T": 182.33,
"T_units": "K",
"hmolar": -178.29764842153676,
"hmolar_units": "J/mol",
"p": 87837.43922598523,
"p_units": "Pa",
"rhomolar": 28113.432079361246,
"rhomolar_units": "mol/m^3",
"smolar": -0.9690033206425285,
"smolar_units": "J/mol/K"
},
"sat_min_vapor": {
"T": 182.33,
"T_units": "K",
"hmolar": 16411.131433084614,
"hmolar_units": "J/mol",
"p": 87837.43922598523,
"p_units": "Pa",
"rhomolar": 59.336106872530316,
"rhomolar_units": "mol/m^3",
"smolar": 90.01671990669541,
"smolar_units": "J/mol/K"
}
},
"T_max": 525,
"T_max_units": "K",
"Ttriple": 182.33,
"Ttriple_units": "K",
"acentric": 0.1613,
"acentric_units": "-",
"alpha0": [
{
"a1": -4.4262736272,
"a2": 4.3120475243,
"type": "IdealGasHelmholtzLead"
},
{
"a": 2.5,
"type": "IdealGasHelmholtzLogTau"
},
{
"n": [
2.1769,
1.6145,
0.48393
],
"t": [
2.839881106229,
7.663478935125356,
17.598216593435
],
"type": "IdealGasHelmholtzPlanckEinstein"
}
],
"alphar": [
{
"d": [
1,
1,
1,
3,
7,
1,
2,
5,
1,
1,
4,
2
],
"l": [
0,
0,
0,
0,
0,
1,
1,
1,
2,
2,
2,
3
],
"n": [
0.88045,
-2.4235,
0.38237,
0.068917,
0.00020367,
0.13122,
0.46032,
-0.0036985,
-0.23263,
-0.00042859,
-0.04281,
-0.023038
],
"t": [
0.25,
1.25,
1.5,
0.25,
0.875,
2.375,
2,
2.125,
3.5,
6.5,
4.75,
12.5
],
"type": "ResidualHelmholtzPower"
}
],
"gas_constant": 8.314472,
"gas_constant_units": "J/mol/K",
"molar_mass": 0.0440128,
"molar_mass_units": "kg/mol",
"p_max": 50000000,
"p_max_units": "Pa",
"pseudo_pure": false
}
],
"INFO": {
"2DPNG_URL": "http://www.chemspider.com/ImagesHandler.ashx?id=923",
"ALIASES": [
"N2O",
"NITROUSOXIDE"
],
"CAS": "10024-97-2",
"CHEMSPIDER_ID": 923,
"ENVIRONMENTAL": {
"ASHRAE34": "UNKNOWN",
"FH": 0,
"GWP100": 320.0,
"GWP20": 290.0,
"GWP500": 180.0,
"HH": 1,
"Name": "NitrousOxide",
"ODP": -1.0,
"PH": 0
},
"FORMULA": "N_{2}O_{1}",
"INCHI_KEY": "GQPLMRYTRLFLPF-UHFFFAOYSA-N",
"INCHI_STRING": "InChI=1S/N2O/c1-2-3",
"NAME": "NitrousOxide",
"REFPROP_NAME": "N2O",
"SMILES": "[N-]=[N+]=O"
},
"STATES": {
"critical": {
"T": 309.52,
"T_units": "K",
"hmolar": 13450.295678496232,
"hmolar_units": "J/mol",
"p": 7245000.0,
"p_units": "Pa",
"rhomolar": 10270.000000000002,
"rhomolar_units": "mol/m^3",
"smolar": 51.41402424712958,
"smolar_units": "J/mol/K"
},
"triple_liquid": {
"T": 182.33,
"T_units": "K",
"hmolar": -178.29764842153676,
"hmolar_units": "J/mol",
"p": 87837.43922598523,
"p_units": "Pa",
"rhomolar": 28113.432079361246,
"rhomolar_units": "mol/m^3",
"smolar": -0.9690033206425285,
"smolar_units": "J/mol/K"
},
"triple_vapor": {
"T": 182.33,
"T_units": "K",
"hmolar": 16411.131433084614,
"hmolar_units": "J/mol",
"p": 87837.43922598523,
"p_units": "Pa",
"rhomolar": 59.336106872530316,
"rhomolar_units": "mol/m^3",
"smolar": 90.01671990669541,
"smolar_units": "J/mol/K"
}
}
}