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CoolProp/dev/fluids/R41.json
Ian Bell fc1484f828 Update critical splines 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
2014-09-27 11:22:37 +02:00

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{
"ALIASES": [],
"ANCILLARIES": {
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],
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"_note": "coefficients are in increasing order; input in K, output in J/mol; value is enthalpy minus hs_anchor enthalpy",
"max_abs_error": 166.11586709809262,
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"type": "rational_polynomial"
},
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"type": "rational_polynomial"
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"description": "p' = pc*exp(Tc/T*sum(n_i*theta^t_i))",
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"description": "p'' = pc*exp(Tc/T*sum(n_i*theta^t_i))",
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"description": "rho' = rhoc*(1+sum(n_i*theta^t_i))",
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"type": "rhoLnoexp",
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"rhoV": {
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"description": "rho'' = rhoc*exp(Tc/T*sum(n_i*theta^t_i))",
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1.3039783647796915e-13,
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],
"B": [
1,
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"_note": "coefficients are in increasing order; input in K, output in J/mol/K; value is entropy minus hs_anchor entropy",
"max_abs_error": 0.5273555226016029,
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"type": "rational_polynomial"
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"_note": "coefficients are in increasing order; input in K, output in J/mol/K; value is entropy minus hs_anchor entropy",
"max_abs_error": 1.271890515468535,
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"type": "rational_polynomial"
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"surface_tension": {
"BibTeX": "Mulero-JPCRD-2012",
"Tc": 317.28,
"a": [
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"description": "sigma = sum(a_i*(1-T/Tc)^n_i)",
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}
},
"CAS": "593-53-3",
"ENVIRONMENTAL": {
"ASHRAE34": "UNKNOWN",
"FH": 3,
"GWP100": 92.0,
"GWP20": 323.0,
"GWP500": 28.0,
"HH": 2,
"Name": "R41",
"ODP": -1.0,
"PH": 2
},
"EOS": [
{
"BibTeX_CP0": "",
"BibTeX_EOS": "Lemmon-JCED-2006",
"STATES": {
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"T": 349.008,
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"smolar": 61.49492828873432,
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},
"reducing": {
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"T_units": "K",
"p": 5897000,
"p_units": "Pa",
"rhomolar": 9300,
"rhomolar_units": "mol/m^3"
},
"sat_min_liquid": {
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"T_units": "K",
"p": 344.1990647406647,
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},
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}
},
"T_max": 425,
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"Ttriple": 129.82,
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"accentric": 0.2004,
"accentric_units": "-",
"alpha0": [
{
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"a2": 4.2527951258,
"type": "IdealGasHelmholtzLead"
},
{
"a": 3,
"type": "IdealGasHelmholtzLogTau"
},
{
"n": [
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"t": [
-1
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"type": "IdealGasHelmholtzPower"
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{
"n": [
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"t": [
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13.33837619768028
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"type": "IdealGasHelmholtzPlanckEinstein"
},
{
"a1": 0.00152259725820867,
"a2": -0.00354958910457479,
"reference": "IIR",
"type": "IdealGasHelmholtzEnthalpyEntropyOffset"
}
],
"alphar": [
{
"d": [
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1,
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3,
7,
1,
2,
5,
1,
1,
4,
2
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"l": [
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1,
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],
"t": [
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2.125,
3.5,
6.5,
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12.5
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"type": "ResidualHelmholtzPower"
}
],
"critical_region_splines": {
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"_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": [
8.947784934150927e-11,
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0.0262942665921942,
230.99772757769114
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"cV": [
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2.20398173327229e-06,
-0.018988536263903795,
371.46813146596344
],
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},
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"gas_constant_units": "J/mol/K",
"molar_mass": 0.03403291999999999,
"molar_mass_units": "kg/mol",
"p_max": 70000000,
"p_max_units": "Pa",
"pseudo_pure": false
}
],
"NAME": "R41",
"REFPROP_NAME": "R41",
"STATES": {
"critical": {
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"T_units": "K",
"p": 5897000.0,
"p_units": "Pa",
"rhomolar": 9300.0,
"rhomolar_units": "mol/m^3"
},
"triple_liquid": {
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"p": 344.1990647406647,
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},
"triple_vapor": {
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"p": 344.19906454627625,
"p_units": "Pa",
"rhomolar": 0.31927855600736715,
"rhomolar_units": "mol/m^3"
}
}
}
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