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CoolProp/dev/fluids/IsoButene.json
Ian Bell 655e8f1447 Updated hmolar and smolar for lots of fluids at the triple point states 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
2014-11-07 16:25:42 -05:00

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{
"ALIASES": [
"Isobutene",
"ISOBUTENE",
"IBUTENE"
],
"ANCILLARIES": {
"hL": {
"A": [
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163.6572902251613,
0.8868369443151086,
-0.007905987486658436,
3.2646549479853706e-05,
-7.84521928296926e-08,
1.0170486299915258e-10,
-5.582599347504731e-14
],
"B": [
1,
-0.002369841055364285
],
"Tmax": 417.99,
"Tmin": 132.4,
"_note": "coefficients are in increasing order; input in K, output in J/mol; value is enthalpy minus hs_anchor enthalpy",
"max_abs_error": 335.9375285615115,
"max_abs_error_units": "J/mol",
"type": "rational_polynomial"
},
"hLV": {
"A": [
30687.470807338115,
35.54495484577295,
-2.3778730374225083,
0.018903651615547714,
-8.039063139293973e-05,
1.9569856151737472e-07,
-2.573065037772262e-10,
1.429496487531e-13
],
"B": [
1,
-0.0023657538121942346
],
"Tmax": 417.99,
"Tmin": 132.4,
"_note": "coefficients are in increasing order; input in K, output in J/mol; value is enthalpy minus hs_anchor enthalpy",
"max_abs_error": 693.125027358418,
"max_abs_error_units": "J/mol",
"type": "rational_polynomial"
},
"pL": {
"T_r": 418.09,
"Tmax": 418.08999999999907,
"Tmin": 132.4,
"description": "p' = pc*exp(Tc/T*sum(n_i*theta^t_i))",
"max_abserror_percentage": 0.14739891561160734,
"n": [
0.01737687722206489,
-6.134166125080951,
-3.853515831640818,
8.384924413254762,
-243.10740943312803,
365.4747247586171
],
"reducing_value": 4009800.0,
"t": [
0.354,
0.969,
4.231,
10.316,
16.968,
18.914
],
"type": "pL",
"using_tau_r": true
},
"pV": {
"T_r": 418.09,
"Tmax": 418.08999999999907,
"Tmin": 132.4,
"description": "p'' = pc*exp(Tc/T*sum(n_i*theta^t_i))",
"max_abserror_percentage": 0.14741018682782325,
"n": [
-76.08135715558664,
397.01813873870134,
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150.79295360094682,
-27.032450330527833,
-1.1837914833355219
],
"reducing_value": 4009800.0,
"t": [
1.284,
1.548,
1.685,
2.003,
2.638,
10.608
],
"type": "pV",
"using_tau_r": true
},
"rhoL": {
"T_r": 418.09,
"Tmax": 418.08999999999907,
"Tmin": 132.4,
"description": "rho' = rhoc*(1+sum(n_i*theta^t_i))",
"max_abserror_percentage": 0.6248238395114569,
"n": [
3.836064588981606,
-8.505454480687774,
12.985006905703951,
-10.011005004151073,
5.376836540123832,
-10.94925598220989
],
"reducing_value": 4170.0,
"t": [
0.444,
0.979,
1.37,
2.24,
3.344,
13.946
],
"type": "rhoLnoexp",
"using_tau_r": false
},
"rhoV": {
"T_r": 418.09,
"Tmax": 418.08999999999907,
"Tmin": 132.4,
"description": "rho'' = rhoc*exp(Tc/T*sum(n_i*theta^t_i))",
"max_abserror_percentage": 0.35084693470349704,
"n": [
-8.729642476739642,
6.811506526700638,
-6.411697069038467,
5.7983193722867306,
-6.559199615514519,
-12.258975766186447
],
"reducing_value": 4170.0,
"t": [
0.507,
0.607,
1.205,
1.898,
3.194,
18.774
],
"type": "rhoV",
"using_tau_r": true
},
"sL": {
"A": [
-360.6877739118014,
3.3941003954664026,
-0.01844286248657771,
7.098431473162364e-05,
-1.7959234466638153e-07,
2.758630966243377e-10,
-2.3062483625327286e-13,
7.735499666145674e-17
],
"B": [
1,
-0.0023681795036812133
],
"Tmax": 417.99,
"Tmin": 132.4,
"_note": "coefficients are in increasing order; input in K, output in J/mol/K; value is entropy minus hs_anchor entropy",
"max_abs_error": 0.8419628053858617,
"max_abs_error_units": "J/mol/K",
"type": "rational_polynomial"
},
"sLV": {
"A": [
1090.3193512286846,
-17.87242529664189,
0.14621100947543106,
-0.000720305996163516,
2.2120119829339083e-06,
-4.1497089080433585e-09,
4.35589302542609e-12,
-1.959399916116628e-15
],
"B": [
1,
-0.002346876175958264
],
"Tmax": 417.99,
"Tmin": 132.4,
"_note": "coefficients are in increasing order; input in K, output in J/mol/K; value is entropy minus hs_anchor entropy",
"max_abs_error": 2.1963010621534123,
"max_abs_error_units": "J/mol/K",
"type": "rational_polynomial"
},
"surface_tension": {
"BibTeX": "Mulero-JPCRD-2012",
"Tc": 418.09,
"a": [
0.0545
],
"description": "sigma = sum(a_i*(1-T/Tc)^n_i)",
"n": [
1.23
]
}
},
"CAS": "115-11-7",
"ENVIRONMENTAL": {
"ASHRAE34": "UNKNOWN",
"FH": 4,
"GWP100": -1.0,
"GWP20": -1.0,
"GWP500": -1.0,
"HH": 1,
"Name": "Isobutene",
"ODP": -1.0,
"PH": 2
},
"EOS": [
{
"BibTeX_CP0": "",
"BibTeX_EOS": "Lemmon-FPE-2005",
"STATES": {
"hs_anchor": {
"T": 459.899,
"T_units": "K",
"hmolar": 33425.002072943826,
"hmolar_units": "J/mol",
"p": 6480840.914100936,
"p_units": "Pa",
"rhomolar": 3753.0,
"rhomolar_units": "mol/m^3",
"smolar": 88.9684754307369,
"smolar_units": "J/mol/K"
},
"reducing": {
"T": 418.09,
"T_units": "K",
"hmolar": 26727.58401574626,
"hmolar_units": "J/mol",
"p": 4009800,
"p_units": "Pa",
"rhomolar": 4170,
"rhomolar_units": "mol/m^3",
"smolar": 75.11582657770936,
"smolar_units": "J/mol/K"
},
"sat_min_liquid": {
"T": 132.4,
"T_units": "K",
"hmolar": -15195.559809785793,
"hmolar_units": "J/mol",
"p": 0.6761899069455894,
"p_units": "Pa",
"rhomolar": 13666.751920875635,
"rhomolar_units": "mol/m^3",
"smolar": -78.57654913171487,
"smolar_units": "J/mol/K"
},
"sat_min_vapor": {
"T": 132.4,
"T_units": "K",
"hmolar": 13286.067352533804,
"hmolar_units": "J/mol",
"p": 0.6761899732705737,
"p_units": "Pa",
"rhomolar": 0.0006142550272151939,
"rhomolar_units": "mol/m^3",
"smolar": 136.5414807951853,
"smolar_units": "J/mol/K"
}
},
"T_max": 525,
"T_max_units": "K",
"Ttriple": 132.4,
"Ttriple_units": "K",
"accentric": 0.1925934521621,
"accentric_units": "-",
"alpha0": [
{
"a1": -0.12737888,
"a2": 2.3125128,
"type": "IdealGasHelmholtzLead"
},
{
"a": 3,
"type": "IdealGasHelmholtzLogTau"
},
{
"n": [
4.8924,
7.832,
7.2867,
8.7293
],
"t": [
0.9543399746466072,
3.037623478198474,
4.795618168336961,
9.60797914324667
],
"type": "IdealGasHelmholtzPlanckEinstein"
}
],
"alphar": [
{
"d": [
1,
1,
1,
2,
3,
7,
2,
5,
1,
4,
3,
4
],
"l": [
0,
0,
0,
0,
0,
0,
1,
1,
2,
2,
3,
3
],
"n": [
0.77111,
-2.7971,
1.0118,
0.02073,
0.085086,
0.00021968,
0.20633,
-0.078843,
-0.23726,
-0.080211,
-0.027001,
0.013072
],
"t": [
0.12,
1.3,
1.74,
2.1,
0.28,
0.69,
0.75,
2,
4.4,
4.7,
15,
14
],
"type": "ResidualHelmholtzPower"
}
],
"critical_region_splines": {
"T_max": 418.09000000000003,
"T_min": 418.08543171770737,
"_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": [
1.0856405178489673e-09,
-1.4451084442137125e-05,
0.06388776104495195,
324.24484504699296
],
"cV": [
-6.230035048466998e-10,
6.9227418610441575e-06,
-0.02523563018482191,
448.11876326463465
],
"rhomolar_max": 4246.188019158735,
"rhomolar_min": 4095.5716752458243
},
"gas_constant": 8.314472,
"gas_constant_units": "J/mol/K",
"molar_mass": 0.05610631999999999,
"molar_mass_units": "kg/mol",
"p_max": 50000000,
"p_max_units": "Pa",
"pseudo_pure": false
}
],
"NAME": "IsoButene",
"REFPROP_NAME": "IBUTENE",
"STATES": {
"critical": {
"T": 418.09,
"T_units": "K",
"p": 4009800.0,
"p_units": "Pa",
"rhomolar": 4170.0,
"rhomolar_units": "mol/m^3"
},
"triple_liquid": {
"T": 132.4,
"T_units": "K",
"hmolar": -15195.559809785793,
"hmolar_units": "J/mol",
"p": 0.6761899069455894,
"p_units": "Pa",
"rhomolar": 13666.751920875635,
"rhomolar_units": "mol/m^3",
"smolar": -78.57654913171487,
"smolar_units": "J/mol/K"
},
"triple_vapor": {
"T": 132.4,
"T_units": "K",
"hmolar": 13286.067352533804,
"hmolar_units": "J/mol",
"p": 0.6761899732705737,
"p_units": "Pa",
"rhomolar": 0.0006142550272151939,
"rhomolar_units": "mol/m^3",
"smolar": 136.5414807951853,
"smolar_units": "J/mol/K"
}
}
}
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