Files
CoolProp/dev/fluids/Water.json
2021-10-24 13:10:58 -04:00

725 lines
16 KiB
JSON

{
"ANCILLARIES": {
"hL": {
"A": [
-53247.44308046212,
-30.22449750665165,
1.4532157100232044,
-0.006547990434178497,
1.606798855008239e-05,
-2.3270750838086155e-08,
1.852958539648762e-11,
-6.293141593578115e-15
],
"B": [
1,
-0.001530179787464755
],
"Tmax": 646.996,
"Tmin": 273.16,
"_note": "coefficients are in increasing order; input in K, output in J/mol; value is enthalpy minus hs_anchor enthalpy",
"max_abs_error": 474.4787610946123,
"max_abs_error_units": "J/mol",
"type": "rational_polynomial"
},
"hLV": {
"A": [
-2057.1899047043175,
902.4205693508127,
-7.581667042020029,
0.03095158433051191,
-7.383031072385865e-05,
1.039036175766884e-07,
-8.022530152723072e-11,
2.6364838926800874e-14
],
"B": [
1,
-0.0015301193752061207
],
"Tmax": 646.996,
"Tmin": 273.16,
"_note": "coefficients are in increasing order; input in K, output in J/mol; value is enthalpy minus hs_anchor enthalpy",
"max_abs_error": 1089.2491726064823,
"max_abs_error_units": "J/mol",
"type": "rational_polynomial"
},
"melting_line": {
"BibTeX": "IAPWS-Melting-2011",
"T_m": -1,
"parts": [
{
"T_0": 273.16,
"T_max": 251.165,
"T_min": 273.16,
"a": [
-1195393.37,
-80818.3159,
-3338.2686
],
"p_0": 611.657,
"t": [
3.0,
25.75,
103.75
]
},
{
"T_0": 251.165,
"T_max": 256.164,
"T_min": 251.165,
"a": [
0.299948
],
"p_0": 208566000.0,
"t": [
60
]
},
{
"T_0": 256.164,
"T_max": 273.31,
"T_min": 256.164,
"a": [
1.18721
],
"p_0": 350100000.0,
"t": [
8
]
},
{
"T_0": 273.31,
"T_max": 355,
"T_min": 273.31,
"a": [
1.07476
],
"p_0": 623400000.0,
"t": [
4.6
]
}
],
"type": "polynomial_in_Tr"
},
"pS": {
"T_r": 647.096,
"Tmax": 647.0959999999985,
"Tmin": 273.16,
"description": "p'' = pc*exp(Tc/T*sum(n_i*theta^t_i))",
"max_abserror_percentage": 0.01384518934277601,
"n": [
-9.75639641045262,
3.3357600887120102,
-1.10029278432831,
0.02037617155190105,
-2.6668589845604367,
6.676721087238668
],
"reducing_value": 22064000.0,
"t": [
1.018,
1.206,
2.327,
5.753,
4.215,
14.951
],
"type": "pV",
"using_tau_r": true
},
"rhoL": {
"T_r": 647.096,
"Tmax": 647.0959999999985,
"Tmin": 273.16,
"description": "rho' = rhoc*(1+sum(n_i*theta^t_i))",
"max_abserror_percentage": 0.14434134863475778,
"n": [
0.8157021355019343,
2.0434712177006693,
-78.58278372496308,
1026.4273940070307,
-2290.5642779377695,
8420.141408210317
],
"reducing_value": 17873.72799560906,
"t": [
0.276,
0.455,
7.127,
9.846,
11.707,
17.805
],
"type": "rhoLnoexp",
"using_tau_r": false
},
"rhoV": {
"T_r": 647.096,
"Tmax": 647.0959999999985,
"Tmin": 273.16,
"description": "rho'' = rhoc*exp(Tc/T*sum(n_i*theta^t_i))",
"max_abserror_percentage": 0.2457203054771817,
"n": [
0.9791749335365787,
-2.6190679042770215,
-3.9166443712365235,
-20.313306821636637,
16.497589490043744,
-125.36580458432083
],
"reducing_value": 17873.72799560906,
"t": [
0.21,
0.262,
0.701,
3.909,
4.076,
17.459
],
"type": "rhoV",
"using_tau_r": true
},
"sL": {
"A": [
-242.4197506748103,
1.4366057889555626,
-0.004420946012064527,
8.615475040457115e-06,
-9.468502359436112e-09,
3.5511711131309356e-12,
2.6479381633940517e-15,
-2.266976871252789e-18
],
"B": [
1,
-0.0015298379877608935
],
"Tmax": 646.996,
"Tmin": 273.16,
"_note": "coefficients are in increasing order; input in K, output in J/mol/K; value is entropy minus hs_anchor entropy",
"max_abs_error": 0.7438739447558973,
"max_abs_error_units": "J/mol/K",
"type": "rational_polynomial"
},
"sLV": {
"A": [
883.5934780093995,
-7.59484746628131,
0.031796317105236845,
-7.849375186152849e-05,
1.1639629069683619e-07,
-9.86932921168071e-11,
4.08462307096586e-14,
-4.719057002291732e-18
],
"B": [
1,
-0.001529475906688713
],
"Tmax": 646.996,
"Tmin": 273.16,
"_note": "coefficients are in increasing order; input in K, output in J/mol/K; value is entropy minus hs_anchor entropy",
"max_abs_error": 1.7288475128153316,
"max_abs_error_units": "J/mol/K",
"type": "rational_polynomial"
},
"surface_tension": {
"BibTeX": "Mulero-JPCRD-2012",
"Tc": 647.096,
"a": [
-0.1306,
0.2151
],
"description": "sigma = sum(a_i*(1-T/Tc)^n_i)",
"n": [
2.471,
1.233
]
}
},
"EOS": [
{
"BibTeX_CP0": "",
"BibTeX_EOS": "Wagner-JPCRD-2002",
"STATES": {
"hs_anchor": {
"T": 711.8056,
"T_units": "K",
"hmolar": 43781.065905123054,
"hmolar_units": "J/mol",
"p": 38398578.56983617,
"p_units": "Pa",
"rhomolar": 16086.355196048155,
"rhomolar_units": "mol/m^3",
"smolar": 87.17706239787964,
"smolar_units": "J/mol/K"
},
"reducing": {
"T": 647.096,
"T_units": "K",
"hmolar": 37556.74658424395,
"hmolar_units": "J/mol",
"p": 22064000,
"p_units": "Pa",
"rhomolar": 17873.72799560906,
"rhomolar_units": "mol/m^3",
"smolar": 79.4039479748897,
"smolar_units": "J/mol/K"
},
"sat_min_liquid": {
"T": 273.16,
"T_units": "K",
"hmolar": 0.011021389918129065,
"hmolar_units": "J/mol",
"p": 611.6548008968684,
"p_units": "Pa",
"rhomolar": 55496.95513999978,
"rhomolar_units": "mol/m^3",
"smolar": -6.248886779394275e-11,
"smolar_units": "J/mol/K"
},
"sat_min_vapor": {
"T": 273.16,
"T_units": "K",
"hmolar": 45054.657349954025,
"hmolar_units": "J/mol",
"p": 611.6548008968684,
"p_units": "Pa",
"rhomolar": 0.2694716052752858,
"rhomolar_units": "mol/m^3",
"smolar": 164.93862020846,
"smolar_units": "J/mol/K"
}
},
"T_max": 2000,
"T_max_units": "K",
"Ttriple": 273.16,
"Ttriple_units": "K",
"acentric": 0.3442920843,
"acentric_units": "-",
"alpha0": [
{
"a1": -8.3204464837497,
"a2": 6.6832105275932,
"type": "IdealGasHelmholtzLead"
},
{
"a": 3.00632,
"type": "IdealGasHelmholtzLogTau"
},
{
"n": [
0.012436,
0.97315,
1.2795,
0.96956,
0.24873
],
"t": [
1.28728967,
3.53734222,
7.74073708,
9.24437796,
27.5075105
],
"type": "IdealGasHelmholtzPlanckEinstein"
}
],
"alphar": [
{
"d": [
1,
1,
1,
2,
2,
3,
4,
1,
1,
1,
2,
2,
3,
4,
4,
5,
7,
9,
10,
11,
13,
15,
1,
2,
2,
2,
3,
4,
4,
4,
5,
6,
6,
7,
9,
9,
9,
9,
9,
10,
10,
12,
3,
4,
4,
5,
14,
3,
6,
6,
6
],
"l": [
0,
0,
0,
0,
0,
0,
0,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
2,
2,
2,
2,
2,
2,
2,
2,
2,
2,
2,
2,
2,
2,
2,
2,
2,
2,
2,
2,
3,
3,
3,
3,
4,
6,
6,
6,
6
],
"n": [
0.012533547935523,
7.8957634722828,
-8.7803203303561,
0.31802509345418,
-0.26145533859358,
-0.0078199751687981,
0.0088089493102134,
-0.66856572307965,
0.20433810950965,
-6.6212605039687e-05,
-0.19232721156002,
-0.25709043003438,
0.16074868486251,
-0.040092828925807,
3.9343422603254e-07,
-7.5941377088144e-06,
0.00056250979351888,
-1.5608652257135e-05,
1.1537996422951e-09,
3.6582165144204e-07,
-1.3251180074668e-12,
-6.2639586912454e-10,
-0.10793600908932,
0.017611491008752,
0.22132295167546,
-0.40247669763528,
0.58083399985759,
0.0049969146990806,
-0.031358700712549,
-0.74315929710341,
0.4780732991548,
0.020527940895948,
-0.13636435110343,
0.014180634400617,
0.0083326504880713,
-0.029052336009585,
0.038615085574206,
-0.020393486513704,
-0.0016554050063734,
0.0019955571979541,
0.00015870308324157,
-1.638856834253e-05,
0.043613615723811,
0.034994005463765,
-0.076788197844621,
0.022446277332006,
-6.2689710414685e-05,
-5.5711118565645e-10,
-0.19905718354408,
0.31777497330738,
-0.11841182425981
],
"t": [
-0.5,
0.875,
1,
0.5,
0.75,
0.375,
1,
4,
6,
12,
1,
5,
4,
2,
13,
9,
3,
4,
11,
4,
13,
1,
7,
1,
9,
10,
10,
3,
7,
10,
10,
6,
10,
10,
1,
2,
3,
4,
8,
6,
9,
8,
16,
22,
23,
23,
10,
50,
44,
46,
50
],
"type": "ResidualHelmholtzPower"
},
{
"beta": [
150,
150,
250
],
"d": [
3,
3,
3
],
"epsilon": [
1,
1,
1
],
"eta": [
20,
20,
20
],
"gamma": [
1.21,
1.21,
1.25
],
"n": [
-31.306260323435,
31.546140237781,
-2521.3154341695
],
"t": [
0,
1,
4
],
"type": "ResidualHelmholtzGaussian"
},
{
"A": [
0.32,
0.32
],
"B": [
0.2,
0.2
],
"C": [
28,
32
],
"D": [
700,
800
],
"a": [
3.5,
3.5
],
"b": [
0.85,
0.95
],
"beta": [
0.3,
0.3
],
"n": [
-0.14874640856724,
0.31806110878444
],
"type": "ResidualHelmholtzNonAnalytic"
}
],
"critical_region_splines": {
"T_max": 647.096,
"T_min": 647.0954167354802,
"_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,
-2.6319631259532804e-06,
647.1430429930077
],
"cV": [
0.0,
0.0,
2.6053577217441603e-06,
647.0494325447503
],
"rhomolar_max": 18095.336161027783,
"rhomolar_min": 17649.856810851063
},
"gas_constant": 8.314371357587,
"gas_constant_units": "J/mol/K",
"molar_mass": 0.018015268,
"molar_mass_units": "kg/mol",
"p_max": 1000000000,
"p_max_units": "Pa",
"pseudo_pure": false
}
],
"INFO": {
"2DPNG_URL": "http://www.chemspider.com/ImagesHandler.ashx?id=937",
"ALIASES": [
"water",
"WATER",
"H2O",
"h2o",
"R718"
],
"CAS": "7732-18-5",
"CHEMSPIDER_ID": 937,
"ENVIRONMENTAL": {
"ASHRAE34": "A1",
"FH": 0,
"GWP100": -1.0,
"GWP20": -1.0,
"GWP500": -1.0,
"HH": 0,
"Name": "Water",
"ODP": -1.0,
"PH": 0
},
"FORMULA": "H_{2}O_{1}",
"INCHI_KEY": "XLYOFNOQVPJJNP-UHFFFAOYSA-N",
"INCHI_STRING": "InChI=1S/H2O/h1H2",
"NAME": "Water",
"REFPROP_NAME": "WATER",
"SMILES": "O"
},
"STATES": {
"critical": {
"T": 647.096,
"T_units": "K",
"hmolar": 37549.461223920865,
"hmolar_units": "J/mol",
"p": 22064000.0,
"p_units": "Pa",
"rhomolar": 17873.72799560906,
"rhomolar_units": "mol/m^3",
"smolar": 79.3940358438747,
"smolar_units": "J/mol/K"
},
"triple_liquid": {
"T": 273.16,
"T_units": "K",
"hmolar": 0.011021389918129065,
"hmolar_units": "J/mol",
"p": 611.6548008968684,
"p_units": "Pa",
"rhomolar": 55496.95513999978,
"rhomolar_units": "mol/m^3",
"smolar": -6.248886779394275e-11,
"smolar_units": "J/mol/K"
},
"triple_vapor": {
"T": 273.16,
"T_units": "K",
"hmolar": 45054.657349954025,
"hmolar_units": "J/mol",
"p": 611.6548008968684,
"p_units": "Pa",
"rhomolar": 0.2694716052752858,
"rhomolar_units": "mol/m^3",
"smolar": 164.93862020846,
"smolar_units": "J/mol/K"
}
},
"TRANSPORT": {
"conductivity": {
"BibTeX": "Huber-JPCRD-2012",
"hardcoded": "Water"
},
"viscosity": {
"BibTeX": "Huber-JPCRD-2009",
"hardcoded": "Water"
}
}
}