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CoolProp/dev/fluids/R236EA.json
Ian Bell 02746ef456 Fix reducing density for R236ea; #2054 
Had been truncated to too few digits
2021-10-24 13:13:07 -04:00

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{
"ANCILLARIES": {
"hL": {
"A": [
213623.5360696928,
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68.55452818482702,
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0.001207908043863411,
-2.3288842033077866e-06,
2.4824590589788866e-09,
-1.1299309906015692e-12
],
"B": [
1,
-0.0024085827111740314
],
"Tmax": 412.34,
"Tmin": 243.0,
"_note": "coefficients are in increasing order; input in K, output in J/mol; value is enthalpy minus hs_anchor enthalpy",
"max_abs_error": 238.52881685720968,
"max_abs_error_units": "J/mol",
"type": "rational_polynomial"
},
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0.8116210935235503,
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5.01008071859948e-06,
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2.4172618886643133e-12
],
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1,
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],
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"Tmin": 243.0,
"_note": "coefficients are in increasing order; input in K, output in J/mol; value is enthalpy minus hs_anchor enthalpy",
"max_abs_error": 574.0153953008949,
"max_abs_error_units": "J/mol",
"type": "rational_polynomial"
},
"pS": {
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"description": "p'' = pc*exp(Tc/T*sum(n_i*theta^t_i))",
"max_abserror_percentage": 0.03450101622934909,
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],
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"t": [
0.072,
0.159,
0.28,
0.975,
3.343,
5.012
],
"type": "pV",
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},
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"Tmin": 243.0,
"description": "rho' = rhoc*(1+sum(n_i*theta^t_i))",
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1.291,
2.156,
5.361,
12.859
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"type": "rhoLnoexp",
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"Tmin": 243.0,
"description": "rho'' = rhoc*exp(Tc/T*sum(n_i*theta^t_i))",
"max_abserror_percentage": 3.254039687333421,
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5628.347652868032,
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],
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"t": [
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1.088,
4.746,
7.264,
10.426,
11.817
],
"type": "rhoV",
"using_tau_r": true
},
"sL": {
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121.10279553096217,
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0.12947427943056533,
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2.545675309674207e-06,
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5.447020500754144e-12,
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],
"B": [
1,
-0.00240903965901571
],
"Tmax": 412.34,
"Tmin": 243.0,
"_note": "coefficients are in increasing order; input in K, output in J/mol/K; value is entropy minus hs_anchor entropy",
"max_abs_error": 0.5686879267196581,
"max_abs_error_units": "J/mol/K",
"type": "rational_polynomial"
},
"sLV": {
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20.82440477459933,
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0.0014794234817820493,
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1.0014685561888536e-08,
-1.0912717614008655e-11,
5.046530542589935e-15
],
"B": [
1,
-0.002407083249636564
],
"Tmax": 412.34,
"Tmin": 243.0,
"_note": "coefficients are in increasing order; input in K, output in J/mol/K; value is entropy minus hs_anchor entropy",
"max_abs_error": 1.381412336778757,
"max_abs_error_units": "J/mol/K",
"type": "rational_polynomial"
},
"surface_tension": {
"BibTeX": "Mulero-JPCRD-2012",
"Tc": 412.44,
"a": [
0.306974,
-0.247277
],
"description": "sigma = sum(a_i*(1-T/Tc)^n_i)",
"n": [
1.12614,
1.09899
]
}
},
"EOS": [
{
"BibTeX_CP0": "",
"BibTeX_EOS": "Rui-FPE-2013",
"STATES": {
"hs_anchor": {
"T": 453.684,
"T_units": "K",
"hmolar": 72376.10109458558,
"hmolar_units": "J/mol",
"p": 5814693.453623111,
"p_units": "Pa",
"rhomolar": 3344.4,
"rhomolar_units": "mol/m^3",
"smolar": 264.9338640949801,
"smolar_units": "J/mol/K"
},
"reducing": {
"T": 412.44,
"T_units": "K",
"hmolar": 63661.05290861473,
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"p": 3420000,
"p_units": "Pa",
"rhomolar": 3716.16644216198,
"rhomolar_units": "mol/m^3",
"smolar": 246.34416839114922,
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},
"sat_min_liquid": {
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"T_units": "K",
"hmolar": 24824.9331820266,
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"p": 17498.188401643893,
"p_units": "Pa",
"rhomolar": 10446.41425872226,
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"smolar": 130.40754384477484,
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},
"sat_min_vapor": {
"T": 243.0,
"T_units": "K",
"hmolar": 52636.19107964138,
"hmolar_units": "J/mol",
"p": 17498.19241122474,
"p_units": "Pa",
"rhomolar": 8.76850523194674,
"rhomolar_units": "mol/m^3",
"smolar": 244.85716294118248,
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}
},
"T_max": 412,
"T_max_units": "K",
"Ttriple": 170,
"Ttriple_units": "K",
"acentric": 0.3687823803991404,
"acentric_units": "-",
"alpha0": [
{
"a1": -14.121424135,
"a2": 10.2355589225,
"type": "IdealGasHelmholtzLead"
},
{
"a": 2.762,
"type": "IdealGasHelmholtzLogTau"
},
{
"n": [
0.7762,
10.41,
12.18,
3.332
],
"t": [
0.3491416933372127,
0.93346911065852,
3.724178062263602,
17.26554165454369
],
"type": "IdealGasHelmholtzPlanckEinstein"
}
],
"alphar": [
{
"d": [
4,
1,
1,
2,
3,
1,
3,
2,
2,
7
],
"l": [
0,
0,
0,
0,
0,
2,
2,
1,
2,
1
],
"n": [
0.051074,
2.5584,
-2.918,
-0.71485,
0.15534,
-1.5894,
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0.85767,
-0.67235,
-0.017953
],
"t": [
1,
0.264,
0.5638,
1.306,
0.2062,
2.207,
2.283,
1.373,
2.33,
0.6376
],
"type": "ResidualHelmholtzPower"
},
{
"beta": [
1.3,
2.479,
1.068,
79.85,
49.06
],
"d": [
1,
1,
3,
3,
2
],
"epsilon": [
0.7119,
0.9102,
0.678,
0.7091,
1.727
],
"eta": [
1.019,
1.341,
1.034,
5.264,
24.44
],
"gamma": [
1.13,
0.6691,
0.465,
1.28,
0.8781
],
"n": [
1.3165,
-0.42023,
-0.28053,
-1.4134,
-6.2617e-06
],
"t": [
1.08,
1.67,
3.502,
4.357,
0.6945
],
"type": "ResidualHelmholtzGaussian"
}
],
"critical_region_splines": {
"T_max": 412.44,
"T_min": 412.1479040101896,
"_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": [
-8.006455677667769e-10,
8.704410207568409e-06,
-0.031523658993000074,
450.4692091322586
],
"cV": [
7.013200127318413e-10,
-8.186877070552625e-06,
0.03179200998315829,
371.36385032890547
],
"rhomolar_max": 4349.318832091479,
"rhomolar_min": 3109.4495886851687
},
"gas_constant": 8.314472,
"gas_constant_units": "J/mol/K",
"molar_mass": 0.1520384,
"molar_mass_units": "kg/mol",
"p_max": 6000000,
"p_max_units": "Pa",
"pseudo_pure": false
}
],
"INFO": {
"2DPNG_URL": "http://www.chemspider.com/ImagesHandler.ashx?id=71342",
"ALIASES": [
"R236ea"
],
"CAS": "431-63-0",
"CHEMSPIDER_ID": 71342,
"ENVIRONMENTAL": {
"ASHRAE34": "UNKNOWN",
"FH": -1,
"GWP100": 1200.0,
"GWP20": -1.0,
"GWP500": -1.0,
"HH": -1,
"Name": "R236EA",
"ODP": -1.0,
"PH": -1
},
"FORMULA": "C_{3}F_{6}H_{2}",
"INCHI_KEY": "FYIRUPZTYPILDH-UHFFFAOYSA-N",
"INCHI_STRING": "InChI=1S/C3H2F6/c4-1(2(5)6)3(7,8)9/h1-2H",
"NAME": "R236EA",
"REFPROP_NAME": "R236EA",
"SMILES": "C(C(F)F)(C(F)(F)F)F"
},
"STATES": {
"critical": {
"T": 412.44,
"T_units": "K",
"hmolar": 63652.7099708396,
"hmolar_units": "J/mol",
"p": 3420000.0,
"p_units": "Pa",
"rhomolar": 3716.16644216198,
"rhomolar_units": "mol/m^3",
"smolar": 246.32568384647226,
"smolar_units": "J/mol/K"
},
"triple_liquid": {
"T": 243.0,
"T_units": "K",
"hmolar": 24824.9331820266,
"hmolar_units": "J/mol",
"p": 17498.188401643893,
"p_units": "Pa",
"rhomolar": 10446.41425872226,
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"smolar": 130.40754384477484,
"smolar_units": "J/mol/K"
},
"triple_vapor": {
"T": 243.0,
"T_units": "K",
"hmolar": 52636.19107964138,
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"p": 17498.19241122474,
"p_units": "Pa",
"rhomolar": 8.76850523194674,
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"smolar": 244.85716294118248,
"smolar_units": "J/mol/K"
}
},
"TRANSPORT": {
"conductivity": {
"BibTeX": "Huber-IECR-2003",
"f_int": {
"T_reducing": 1.0,
"T_reducing_units": "K",
"a": [
0.00170267,
-4.91063e-07
],
"t": [
0,
1
]
},
"psi": {
"a": [
0.9617,
0.0337897
],
"rhomolar_reducing": 3703.0,
"rhomolar_reducing_units": "mol/m^3",
"t": [
0,
1
]
},
"q_D": 1999999999.9999998,
"q_D_units": "m",
"reference_fluid": "R134a",
"type": "ECS"
},
"viscosity": {
"BibTeX": "Huber-IECR-2003",
"epsilon_over_k": 318.33,
"epsilon_over_k_units": "K",
"psi": {
"a": [
1.12216,
-0.0273101,
0.0
],
"rhomolar_reducing": 3703.0,
"rhomolar_reducing_units": "mol/m^3",
"t": [
0,
1,
2
]
},
"reference_fluid": "R134a",
"sigma_eta": 5.604e-10,
"sigma_eta_units": "m",
"type": "ECS"
}
}
}
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