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CoolProp/dev/fluids/RC318.json

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{
"ANCILLARIES": {
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2.3584227819664906e-09,
-1.1640351439756232e-12
],
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1,
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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": 209.80633134013078,
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"type": "rational_polynomial"
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3.5245148421487234e-12
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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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3.958840339199141e-12,
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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",
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"type": "rational_polynomial"
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7.19691776460456e-15
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"type": "rational_polynomial"
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"Tc": 388.38,
"a": [
0.0507
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"description": "sigma = sum(a_i*(1-T/Tc)^n_i)",
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1.25
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}
},
"EOS": [
{
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"BibTeX_EOS": "Platzer-BOOK-1990",
"STATES": {
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},
"T_max": 623,
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"acentric": 0.355345,
"acentric_units": "-",
"alpha0": [
{
"a1": 0,
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"type": "IdealGasHelmholtzLead"
},
{
"a": -1,
"type": "IdealGasHelmholtzLogTau"
},
{
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0.06984062483537816,
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1.857067747732578e-08
],
"t": [
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2,
3
],
"type": "IdealGasHelmholtzCP0PolyT"
},
{
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"reference": "IIR",
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2,
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3,
3,
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4,
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0
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2,
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0,
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3,
4,
5
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"type": "ResidualHelmholtzPower"
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{
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"type": "ResidualHelmholtzExponential"
}
],
"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": [
1.1298449787658047e-09,
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0.04432498442528143,
336.509525023081
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7.774300413950925e-06,
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401.01153126933485
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},
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"molar_mass_units": "kg/mol",
"p_max": 60000000,
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"pseudo_pure": false
}
],
"INFO": {
"2DPNG_URL": "http://www.chemspider.com/ImagesHandler.ashx?id=13846040",
"ALIASES": [],
"CAS": "115-25-3",
"CHEMSPIDER_ID": 13846040,
"ENVIRONMENTAL": {
"ASHRAE34": "A1",
"FH": 0,
"GWP100": 10300.0,
"GWP20": 7310.0,
"GWP500": 14700.0,
"HH": 1,
"Name": "RC318",
"ODP": -1.0,
"PH": 2
},
"FORMULA": "C_{4}F_{8}",
"INCHI_KEY": "BCCOBQSFUDVTJQ-UHFFFAOYSA-N",
"INCHI_STRING": "InChI=1S/C4F8/c5-1(6)2(7,8)4(11,12)3(1,9)10",
"NAME": "RC318",
"REFPROP_NAME": "RC318",
"SMILES": "C1(C(C(C1(F)F)(F)F)(F)F)(F)F"
},
"STATES": {
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"T": 388.38,
"T_units": "K",
"hmolar": 71723.09920314865,
"hmolar_units": "J/mol",
"p": 2777500.0,
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"smolar": 293.25026117992604,
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},
"triple_liquid": {
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},
"triple_vapor": {
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"smolar": 278.18445707047107,
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}
},
"TRANSPORT": {
"conductivity": {
"BibTeX": "Huber-IECR-2003",
"f_int": {
"T_reducing": 1.0,
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"a": [
0.00135697,
-1.11635e-07
],
"t": [
0,
1
]
},
"psi": {
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],
"rhomolar_reducing": 3099.0,
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"t": [
0,
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},
"q_D": 2808318238.622801,
"q_D_units": "m",
"reference_fluid": "Propane",
"type": "ECS"
},
"viscosity": {
"BibTeX": "Huber-IECR-2003",
"epsilon_over_k": 299.76,
"epsilon_over_k_units": "K",
"psi": {
"a": [
1.21141,
-0.0337573,
0.0
],
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"rhomolar_reducing_units": "mol/m^3",
"t": [
0,
1,
2
]
},
"reference_fluid": "Propane",
"sigma_eta": 5.947e-10,
"sigma_eta_units": "m",
"type": "ECS"
}
}
}
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