mirror of
https://github.com/CoolProp/CoolProp.git
synced 2026-01-22 12:28:04 -05:00
558 lines
11 KiB
JSON
558 lines
11 KiB
JSON
{
|
|
"ALIASES": [
|
|
"nitrogen",
|
|
"NITROGEN",
|
|
"N2"
|
|
],
|
|
"ANCILLARIES": {
|
|
"pL": {
|
|
"T_r": 126.192,
|
|
"Tmax": 126.19199999999978,
|
|
"Tmin": 63.15100000000001,
|
|
"description": "p' = pc*exp(Tc/T*sum(n_i*theta^t_i))",
|
|
"max_abserror_percentage": 0.005700555888288328,
|
|
"n": [
|
|
7.557523110967278,
|
|
-15.31423072093374,
|
|
2.530452363947435,
|
|
-3.5464937257192077,
|
|
2.4443140451500853,
|
|
-1.089727092432518
|
|
],
|
|
"reducing_value": 3395800.0,
|
|
"t": [
|
|
0.945,
|
|
0.976,
|
|
1.134,
|
|
4.43,
|
|
4.942,
|
|
6.222
|
|
],
|
|
"type": "pL",
|
|
"using_tau_r": true
|
|
},
|
|
"pV": {
|
|
"T_r": 126.192,
|
|
"Tmax": 126.19199999999978,
|
|
"Tmin": 63.15100000000001,
|
|
"description": "p'' = pc*exp(Tc/T*sum(n_i*theta^t_i))",
|
|
"max_abserror_percentage": 0.01945481293909035,
|
|
"n": [
|
|
2.1205259142559174,
|
|
-7.392634943403662,
|
|
-0.035642342804864474,
|
|
-35.2799454218023,
|
|
37.082077471298724,
|
|
-429.32504477212177
|
|
],
|
|
"reducing_value": 3395800.0,
|
|
"t": [
|
|
0.828,
|
|
0.92,
|
|
1.504,
|
|
6.063,
|
|
6.367,
|
|
17.079
|
|
],
|
|
"type": "pV",
|
|
"using_tau_r": true
|
|
},
|
|
"rhoL": {
|
|
"T_r": 126.192,
|
|
"Tmax": 126.19199999999978,
|
|
"Tmin": 63.15100000000001,
|
|
"description": "rho' = rhoc*(1+sum(n_i*theta^t_i))",
|
|
"max_abserror_percentage": 0.045724092678578465,
|
|
"n": [
|
|
3.423788275604014,
|
|
-2.9664673074957677,
|
|
12.095926119341373,
|
|
-13.681823050784574,
|
|
4.19110684294756,
|
|
-0.6241396008655289
|
|
],
|
|
"reducing_value": 11183.901464580624,
|
|
"t": [
|
|
0.396,
|
|
0.549,
|
|
1.037,
|
|
1.209,
|
|
1.682,
|
|
2.819
|
|
],
|
|
"type": "rhoLnoexp",
|
|
"using_tau_r": false
|
|
},
|
|
"rhoV": {
|
|
"T_r": 126.192,
|
|
"Tmax": 126.19199999999978,
|
|
"Tmin": 63.15100000000001,
|
|
"description": "rho'' = rhoc*exp(Tc/T*sum(n_i*theta^t_i))",
|
|
"max_abserror_percentage": 0.09890104355763096,
|
|
"n": [
|
|
-2.412387653165135,
|
|
1.2535963572601478,
|
|
-6.375300212535008,
|
|
3.257106728291224,
|
|
-3.263645679265735,
|
|
1.2673447905058262
|
|
],
|
|
"reducing_value": 11183.901464580624,
|
|
"t": [
|
|
0.369,
|
|
0.556,
|
|
0.878,
|
|
1.049,
|
|
4.174,
|
|
6.303
|
|
],
|
|
"type": "rhoV",
|
|
"using_tau_r": true
|
|
},
|
|
"surface_tension": {
|
|
"BibTeX": "Mulero-JPCRD-2012",
|
|
"Tc": 126.192,
|
|
"a": [
|
|
0.02898
|
|
],
|
|
"description": "sigma = sum(a_i*(1-T/Tc)^n_i)",
|
|
"n": [
|
|
1.246
|
|
]
|
|
}
|
|
},
|
|
"CAS": "7727-37-9",
|
|
"CRITICAL": {
|
|
"T": 126.192,
|
|
"T_units": "K",
|
|
"p": 3395800.0,
|
|
"p_units": "Pa",
|
|
"rhomolar": 11183.901464580624,
|
|
"rhomolar_units": "mol/m^3"
|
|
},
|
|
"ENVIRONMENTAL": {
|
|
"ASHRAE34": "A1",
|
|
"FH": 0,
|
|
"GWP100": -1.0,
|
|
"GWP20": -1.0,
|
|
"GWP500": -1.0,
|
|
"HH": 0,
|
|
"Name": "Nitrogen",
|
|
"ODP": -1.0,
|
|
"PH": 0
|
|
},
|
|
"EOS": [
|
|
{
|
|
"BibTeX_CP0": "",
|
|
"BibTeX_EOS": "Span-JPCRD-2000",
|
|
"T_max": 1100,
|
|
"T_max_units": "K",
|
|
"Ttriple": 63.151,
|
|
"Ttriple_units": "K",
|
|
"accentric": 0.0372,
|
|
"accentric_units": "-",
|
|
"alpha0": [
|
|
{
|
|
"a1": -12.76952708,
|
|
"a2": -0.00784163,
|
|
"type": "IdealGasHelmholtzLead"
|
|
},
|
|
{
|
|
"a": 2.5,
|
|
"type": "IdealGasHelmholtzLogTau"
|
|
},
|
|
{
|
|
"n": [
|
|
-0.0001934819,
|
|
-1.247742e-05,
|
|
6.678326e-08
|
|
],
|
|
"t": [
|
|
-1,
|
|
-2,
|
|
-3
|
|
],
|
|
"type": "IdealGasHelmholtzPower"
|
|
},
|
|
{
|
|
"n": [
|
|
1.012941
|
|
],
|
|
"t": [
|
|
26.65788
|
|
],
|
|
"type": "IdealGasHelmholtzPlanckEinstein"
|
|
}
|
|
],
|
|
"alphar": [
|
|
{
|
|
"d": [
|
|
1,
|
|
1,
|
|
2,
|
|
2,
|
|
3,
|
|
3,
|
|
1,
|
|
1,
|
|
1,
|
|
3,
|
|
3,
|
|
4,
|
|
6,
|
|
6,
|
|
7,
|
|
7,
|
|
8,
|
|
8,
|
|
1,
|
|
2,
|
|
3,
|
|
4,
|
|
5,
|
|
8,
|
|
4,
|
|
5,
|
|
5,
|
|
8,
|
|
3,
|
|
5,
|
|
6,
|
|
9
|
|
],
|
|
"l": [
|
|
0,
|
|
0,
|
|
0,
|
|
0,
|
|
0,
|
|
0,
|
|
1,
|
|
1,
|
|
1,
|
|
1,
|
|
1,
|
|
1,
|
|
1,
|
|
1,
|
|
1,
|
|
1,
|
|
1,
|
|
1,
|
|
2,
|
|
2,
|
|
2,
|
|
2,
|
|
2,
|
|
2,
|
|
3,
|
|
3,
|
|
3,
|
|
3,
|
|
4,
|
|
4,
|
|
4,
|
|
4
|
|
],
|
|
"n": [
|
|
0.924803575275,
|
|
-0.492448489428,
|
|
0.661883336938,
|
|
-1.92902649201,
|
|
-0.0622469309629,
|
|
0.349943957581,
|
|
0.564857472498,
|
|
-1.61720005987,
|
|
-0.481395031883,
|
|
0.421150636384,
|
|
-0.0161962230825,
|
|
0.172100994165,
|
|
0.00735448924933,
|
|
0.0168077305479,
|
|
-0.00107626664179,
|
|
-0.0137318088513,
|
|
0.000635466899859,
|
|
0.00304432279419,
|
|
-0.0435762336045,
|
|
-0.0723174889316,
|
|
0.0389644315272,
|
|
-0.021220136391,
|
|
0.00408822981509,
|
|
-5.51990017984e-05,
|
|
-0.0462016716479,
|
|
-0.00300311716011,
|
|
0.0368825891208,
|
|
-0.0025585684622,
|
|
0.00896915264558,
|
|
-0.0044151337035,
|
|
0.00133722924858,
|
|
0.000264832491957
|
|
],
|
|
"t": [
|
|
0.25,
|
|
0.875,
|
|
0.5,
|
|
0.875,
|
|
0.375,
|
|
0.75,
|
|
0.5,
|
|
0.75,
|
|
2,
|
|
1.25,
|
|
3.5,
|
|
1,
|
|
0.5,
|
|
3,
|
|
0,
|
|
2.75,
|
|
0.75,
|
|
2.5,
|
|
4,
|
|
6,
|
|
6,
|
|
3,
|
|
3,
|
|
6,
|
|
16,
|
|
11,
|
|
15,
|
|
12,
|
|
12,
|
|
7,
|
|
4,
|
|
16
|
|
],
|
|
"type": "ResidualHelmholtzPower"
|
|
},
|
|
{
|
|
"beta": [
|
|
325,
|
|
325,
|
|
300,
|
|
275
|
|
],
|
|
"d": [
|
|
1,
|
|
1,
|
|
3,
|
|
2
|
|
],
|
|
"epsilon": [
|
|
1,
|
|
1,
|
|
1,
|
|
1
|
|
],
|
|
"eta": [
|
|
20,
|
|
20,
|
|
15,
|
|
25
|
|
],
|
|
"gamma": [
|
|
1.16,
|
|
1.16,
|
|
1.13,
|
|
1.25
|
|
],
|
|
"n": [
|
|
19.6688194015,
|
|
-20.911560073,
|
|
0.0167788306989,
|
|
2627.67566274
|
|
],
|
|
"t": [
|
|
0,
|
|
1,
|
|
2,
|
|
3
|
|
],
|
|
"type": "ResidualHelmholtzGaussian"
|
|
}
|
|
],
|
|
"gas_constant": 8.31451,
|
|
"gas_constant_units": "J/mol/K",
|
|
"molar_mass": 0.02801348,
|
|
"molar_mass_units": "kg/mol",
|
|
"p_max": 2200000000,
|
|
"p_max_units": "Pa",
|
|
"pseudo_pure": false,
|
|
"ptriple": 12519.78349,
|
|
"ptriple_units": "Pa",
|
|
"reducing_state": {
|
|
"T": 126.192,
|
|
"T_units": "K",
|
|
"p": 3395800,
|
|
"p_units": "Pa",
|
|
"rhomolar": 11183.90146458062,
|
|
"rhomolar_units": "mol/m^3"
|
|
},
|
|
"rhoLtriple": 30957.16390402974,
|
|
"rhoLtriple_units": "mol/m^3",
|
|
"rhoVtriple": 24.07364223019857,
|
|
"rhoVtriple_units": "mol/m^3"
|
|
}
|
|
],
|
|
"NAME": "Nitrogen",
|
|
"REFPROP_NAME": "NITROGEN",
|
|
"TRANSPORT": {
|
|
"conductivity": {
|
|
"BibTeX": "Lemmon-IJT-2004",
|
|
"critical": {
|
|
"GAMMA": 0.055,
|
|
"R0": 1.01,
|
|
"T_ref": 252.384,
|
|
"gamma": 1.2415,
|
|
"qD": 2500000000.0,
|
|
"type": "simplified_Olchowy_Sengers",
|
|
"zeta0": 1.7e-10
|
|
},
|
|
"dilute": {
|
|
"A": [
|
|
0.001511,
|
|
0.002117,
|
|
-0.003332
|
|
],
|
|
"t": [
|
|
0,
|
|
-1.0,
|
|
-0.7
|
|
],
|
|
"type": "eta0_and_poly"
|
|
},
|
|
"residual": {
|
|
"A": [
|
|
0.008862,
|
|
0.03111,
|
|
-0.07313,
|
|
0.02003,
|
|
-0.0007096,
|
|
0.0002672
|
|
],
|
|
"d": [
|
|
1,
|
|
2,
|
|
3,
|
|
4,
|
|
8,
|
|
10
|
|
],
|
|
"gamma": [
|
|
0,
|
|
0,
|
|
1,
|
|
1,
|
|
1,
|
|
1
|
|
],
|
|
"l": [
|
|
0,
|
|
0,
|
|
1,
|
|
2,
|
|
2,
|
|
2
|
|
],
|
|
"t": [
|
|
0.0,
|
|
0.03,
|
|
0.2,
|
|
0.8,
|
|
0.6,
|
|
1.9
|
|
],
|
|
"type": "polynomial_and_exponential"
|
|
}
|
|
},
|
|
"viscosity": {
|
|
"BibTeX": "Lemmon-IJT-2004",
|
|
"dilute": {
|
|
"C": 2.66958e-08,
|
|
"a": [
|
|
0.431,
|
|
-0.4623,
|
|
0.08406,
|
|
0.005341,
|
|
-0.00331
|
|
],
|
|
"molar_mass": 0.02801348,
|
|
"molar_mass_units": "kg/mol",
|
|
"t": [
|
|
0,
|
|
1,
|
|
2,
|
|
3,
|
|
4
|
|
],
|
|
"type": "collision_integral"
|
|
},
|
|
"epsilon_over_k": 98.94,
|
|
"epsilon_over_k_units": "K",
|
|
"higher_order": {
|
|
"T_reduce": 126.192,
|
|
"T_reduce_units": "K",
|
|
"a": [
|
|
1.072e-05,
|
|
3.989e-08,
|
|
1.208e-09,
|
|
-7.402e-06,
|
|
4.62e-06
|
|
],
|
|
"d1": [
|
|
2,
|
|
10,
|
|
12,
|
|
2,
|
|
1
|
|
],
|
|
"d2": [
|
|
1
|
|
],
|
|
"f": [
|
|
0
|
|
],
|
|
"g": [
|
|
1
|
|
],
|
|
"gamma": [
|
|
0,
|
|
-1,
|
|
-1,
|
|
-1,
|
|
-1
|
|
],
|
|
"h": [
|
|
0
|
|
],
|
|
"l": [
|
|
0,
|
|
1,
|
|
1,
|
|
2,
|
|
3
|
|
],
|
|
"p": [
|
|
1
|
|
],
|
|
"q": [
|
|
0
|
|
],
|
|
"rhomolar_reduce": 11183.9,
|
|
"rhomolar_reduce_units": "mol/m^3",
|
|
"t1": [
|
|
0.1,
|
|
0.25,
|
|
3.2,
|
|
0.9,
|
|
0.3
|
|
],
|
|
"t2": [
|
|
0
|
|
],
|
|
"type": "modified_Batschinski_Hildebrand"
|
|
},
|
|
"sigma_eta": 3.656e-10,
|
|
"sigma_eta_units": "m"
|
|
}
|
|
}
|
|
} |