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CoolProp/dev/fluids/R227EA.json

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{
"ANCILLARIES": {
"hL": {
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159.0041029159524,
1.9476919265101391,
-0.01574228452570786,
6.503258359604608e-05,
-1.623489423720381e-07,
2.244020333222034e-10,
-1.3335003919459013e-13
],
"B": [
1,
-0.0026405470860530996
],
"Tmax": 374.8,
"Tmin": 146.35,
"_note": "coefficients are in increasing order; input in K, output in J/mol; value is enthalpy minus hs_anchor enthalpy",
"max_abs_error": 277.0991544024728,
"max_abs_error_units": "J/mol",
"type": "rational_polynomial"
},
"hLV": {
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25018.01911136847,
342.61416892013045,
-7.164406017227476,
0.05540143470547363,
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6.113097460884039e-07,
-8.463459729590336e-10,
4.977630280488809e-13
],
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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": 680.2046953885297,
"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": 0.010578535119587507,
"n": [
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5.934481777381213,
39.44778344273422,
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],
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0.987,
1.312,
1.927,
3.476,
3.578,
2.248
],
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},
"rhoL": {
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"description": "rho' = rhoc*(1+sum(n_i*theta^t_i))",
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2.2565260411325867,
16.777771835065064,
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6.793310681390873,
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],
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0.35,
2.248,
2.467,
3.208,
12.192
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"type": "rhoLnoexp",
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"description": "rho'' = rhoc*exp(Tc/T*sum(n_i*theta^t_i))",
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3.478879029818986,
245.61726193605475
],
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0.676,
0.691,
4.287,
4.613,
19.251
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"type": "rhoV",
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4.472882529623101,
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8.34713881045167e-05,
-2.0462863919604783e-07,
2.9761429584136244e-10,
-2.1509331903931825e-13,
4.250881744993166e-17
],
"B": [
1,
-0.002639613315118132
],
"Tmax": 374.8,
"Tmin": 146.35,
"_note": "coefficients are in increasing order; input in K, output in J/mol/K; value is entropy minus hs_anchor entropy",
"max_abs_error": 0.7554251786648507,
"max_abs_error_units": "J/mol/K",
"type": "rational_polynomial"
},
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1215.2639853142118,
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0.16638268212047175,
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2.5129625680628097e-06,
-4.699166166025172e-09,
4.897735924046916e-12,
-2.169612203006422e-15
],
"B": [
1,
-0.0026365616295222242
],
"Tmax": 374.8,
"Tmin": 146.35,
"_note": "coefficients are in increasing order; input in K, output in J/mol/K; value is entropy minus hs_anchor entropy",
"max_abs_error": 1.9878057326133707,
"max_abs_error_units": "J/mol/K",
"type": "rational_polynomial"
},
"surface_tension": {
"BibTeX": "Mulero-JPCRD-2012",
"Tc": 374.9,
"a": [
0.06127,
-0.009516,
-0.00192
],
"description": "sigma = sum(a_i*(1-T/Tc)^n_i)",
"n": [
1.192,
0.9795,
1.421
]
}
},
"EOS": [
{
"BibTeX_CP0": "",
"BibTeX_EOS": "Lemmon-JCED-2016-365227",
"STATES": {
"hs_anchor": {
"T": 412.39,
"T_units": "K",
"hmolar": 67624.73852891507,
"hmolar_units": "J/mol",
"p": 4993972.60245234,
"p_units": "Pa",
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"rhomolar_units": "mol/m^3",
"smolar": 265.36148687389857,
"smolar_units": "J/mol/K"
},
"reducing": {
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"T_units": "K",
"hmolar": 59607.50629875647,
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"p": 2925242.234115973,
"p_units": "Pa",
"rhomolar": 3495,
"rhomolar_units": "mol/m^3",
"smolar": 246.5494357452648,
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},
"sat_min_liquid": {
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"p": 7.331559169108263,
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},
"sat_min_vapor": {
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"hmolar": 42043.4604638721,
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"p": 7.331559169108263,
"p_units": "Pa",
"rhomolar": 0.0060253481834979875,
"rhomolar_units": "mol/m^3",
"smolar": 267.5533471252583,
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}
},
"T_max": 475,
"T_max_units": "K",
"Ttriple": 146.35,
"Ttriple_units": "K",
"acentric": 0.3576412419532815,
"acentric_units": "-",
"alpha0": [
{
"a1": -15.8291124137,
"a2": 11.0879509962,
"type": "IdealGasHelmholtzLead"
},
{
"a": 3,
"type": "IdealGasHelmholtzLogTau"
},
{
"n": [
11.43,
12.83
],
"t": [
1.07495332088557,
3.809015737530008
],
"type": "IdealGasHelmholtzPlanckEinstein"
}
],
"alphar": [
{
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1,
1,
2,
2,
4,
1,
3,
6,
6,
2,
3
],
"l": [
0,
0,
0,
0,
0,
1,
1,
1,
1,
2,
2
],
"n": [
2.024341,
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0.4957216,
-0.824082,
0.06543703,
-1.02461,
0.6247065,
0.2997521,
-0.353917,
-1.232043,
-0.8824483
],
"t": [
0.34,
0.77,
0.36,
0.9,
1,
2.82,
2.1,
0.9,
1.13,
3.8,
2.75
],
"type": "ResidualHelmholtzPower"
},
{
"beta": [
1.72,
5.2,
2.31,
1.02,
5.63,
50.9,
1.56
],
"d": [
1,
2,
1,
1,
4,
2,
1
],
"epsilon": [
1.13,
0.71,
1.2,
1.7,
0.546,
0.896,
0.747
],
"eta": [
0.83,
2.19,
2.44,
3.65,
8.88,
8.23,
2.01
],
"gamma": [
0.414,
1.051,
1.226,
1.7,
0.904,
1.42,
0.926
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"n": [
0.1349661,
-0.2662928,
0.1764733,
0.01536163,
-0.004667185,
-11.70854,
0.9114512
],
"t": [
1.5,
2.5,
2.5,
5.4,
4,
1,
3.5
],
"type": "ResidualHelmholtzGaussian"
}
],
"critical_region_splines": {
"T_max": 374.90000000000003,
"T_min": 374.8931050613274,
"_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": [
-5.875126621910152e-10,
5.780632973589872e-06,
-0.01887717891595377,
395.3469681114307
],
"cV": [
1.1730303150524067e-10,
-1.607222079285808e-06,
0.006935903946970884,
365.2834297632339
],
"rhomolar_max": 3618.508261092158,
"rhomolar_min": 3362.517912603551
},
"gas_constant": 8.3144621,
"gas_constant_units": "J/mol/K",
"molar_mass": 0.17002886,
"molar_mass_units": "kg/mol",
"p_max": 60000000,
"p_max_units": "Pa",
"pseudo_pure": false
}
],
"INFO": {
"2DPNG_URL": "http://www.chemspider.com/ImagesHandler.ashx?id=61257",
"ALIASES": [
"R227ea"
],
"CAS": "431-89-0",
"CHEMSPIDER_ID": 61257,
"ENVIRONMENTAL": {
"ASHRAE34": "A1",
"FH": 0,
"GWP100": 3220.0,
"GWP20": 5310.0,
"GWP500": 1040.0,
"HH": 1,
"Name": "R227EA",
"ODP": -1.0,
"PH": 0
},
"FORMULA": "C_{3}F_{7}H_{1}",
"INCHI_KEY": "YFMFNYKEUDLDTL-UHFFFAOYSA-N",
"INCHI_STRING": "InChI=1S/C3HF7/c4-1(2(5,6)7)3(8,9)10/h1H",
"NAME": "R227EA",
"REFPROP_NAME": "R227EA",
"SMILES": "C(C(F)(F)F)(C(F)(F)F)F"
},
"STATES": {
"critical": {
"T": 374.90000000000003,
"T_units": "K",
"hmolar": 59607.506298756474,
"hmolar_units": "J/mol",
"p": 2925242.2339447653,
"p_units": "Pa",
"rhomolar": 3495.0,
"rhomolar_units": "mol/m^3",
"smolar": 246.5494357452648,
"smolar_units": "J/mol/K"
},
"triple_liquid": {
"T": 146.35,
"T_units": "K",
"hmolar": 12304.215340872486,
"hmolar_units": "J/mol",
"p": 7.331559169108263,
"p_units": "Pa",
"rhomolar": 11046.70589980008,
"rhomolar_units": "mol/m^3",
"smolar": 64.34702582016915,
"smolar_units": "J/mol/K"
},
"triple_vapor": {
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"hmolar": 42043.4604638721,
"hmolar_units": "J/mol",
"p": 7.331559169108263,
"p_units": "Pa",
"rhomolar": 0.0060253481834979875,
"rhomolar_units": "mol/m^3",
"smolar": 267.5533471252583,
"smolar_units": "J/mol/K"
}
},
"TRANSPORT": {
"conductivity": {
"BibTeX": "Huber-IECR-2003",
"f_int": {
"T_reducing": 1.0,
"T_reducing_units": "K",
"a": [
0.00142313,
8.31496e-09
],
"t": [
0,
1
]
},
"psi": {
"a": [
1.3122,
-0.0874448
],
"rhomolar_reducing": 3370.0,
"rhomolar_reducing_units": "mol/m^3",
"t": [
0,
1
]
},
"q_D": 1999999999.9999998,
"q_D_units": "m",
"reference_fluid": "Propane",
"type": "ECS"
},
"viscosity": {
"BibTeX": "Huber-IECR-2003",
"epsilon_over_k": 289.34,
"epsilon_over_k_units": "K",
"psi": {
"a": [
0.76758,
0.254482,
-0.0533748
],
"rhomolar_reducing": 3370.0,
"rhomolar_reducing_units": "mol/m^3",
"t": [
0,
1,
2
]
},
"reference_fluid": "Propane",
"sigma_eta": 5.746000000000001e-10,
"sigma_eta_units": "m",
"type": "ECS"
}
}
}
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