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CoolProp/dev/fluids/MD2M.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": [
"Decamethyltetrasiloxane",
"DECAMETHYLTETRASILOXANE"
],
"ANCILLARIES": {
"hL": {
"A": [
-409155.02636259067,
1603.9214291156404,
-4.127700119365903,
0.010873733651594452,
-1.7433544860960776e-05,
1.1963320195804463e-08,
-2.375665221599582e-13,
-2.7174944643610845e-15
],
"B": [
1,
-0.001654206738198528
],
"Tmax": 599.3,
"Tmin": 205.20000000000002,
"_note": "coefficients are in increasing order; input in K, output in J/mol; value is enthalpy minus hs_anchor enthalpy",
"max_abs_error": 750.6500339707054,
"max_abs_error_units": "J/mol",
"type": "rational_polynomial"
},
"hLV": {
"A": [
96139.77018391498,
-181.7611174168743,
-1.480316240235397,
0.01036823849392604,
-3.2231868513216786e-05,
5.560562629106995e-08,
-5.1633690381042466e-11,
2.0315434002535582e-14
],
"B": [
1,
-0.0016464395511796336
],
"Tmax": 599.3,
"Tmin": 205.20000000000002,
"_note": "coefficients are in increasing order; input in K, output in J/mol; value is enthalpy minus hs_anchor enthalpy",
"max_abs_error": 1835.7664691062537,
"max_abs_error_units": "J/mol",
"type": "rational_polynomial"
},
"pL": {
"T_r": 599.4,
"Tmax": 599.3999999999985,
"Tmin": 205.2,
"description": "p' = pc*exp(Tc/T*sum(n_i*theta^t_i))",
"max_abserror_percentage": 0.015911818413938406,
"n": [
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-8.21698111216424,
10.985237560743148,
-10.371245604660867,
-6.479810115178545,
-7.618743506292183
],
"reducing_value": 1227000.0,
"t": [
0.947,
1.036,
1.62,
1.908,
3.756,
13.562
],
"type": "pL",
"using_tau_r": true
},
"pV": {
"T_r": 599.4,
"Tmax": 599.3999999999985,
"Tmin": 205.2,
"description": "p'' = pc*exp(Tc/T*sum(n_i*theta^t_i))",
"max_abserror_percentage": 0.044312950276337304,
"n": [
156.1113572601426,
-164.62126787390693,
1.542332070759232,
-1.6595566560133137,
-7.331305000038265,
-3.9960179968946954
],
"reducing_value": 1227000.0,
"t": [
0.905,
0.908,
1.689,
2.4,
3.317,
9.992
],
"type": "pV",
"using_tau_r": true
},
"rhoL": {
"T_r": 599.4,
"Tmax": 599.3999999999985,
"Tmin": 205.2,
"description": "rho' = rhoc*(1+sum(n_i*theta^t_i))",
"max_abserror_percentage": 0.7458599587937931,
"n": [
5.149366412867287,
-3.74559401424497,
5.916251369639319,
-4.86398948926266,
119.61817797890352,
-210.7258774176346
],
"reducing_value": 914.6616014999984,
"t": [
0.425,
0.548,
1.612,
1.969,
12.198,
13.895
],
"type": "rhoLnoexp",
"using_tau_r": false
},
"rhoV": {
"T_r": 599.4,
"Tmax": 599.3999999999985,
"Tmin": 205.2,
"description": "rho'' = rhoc*exp(Tc/T*sum(n_i*theta^t_i))",
"max_abserror_percentage": 1.4890727440140417,
"n": [
-0.11322403921855548,
-5.400575739692096,
-5.64304102079293,
-25.864491940816304,
53.18850232422741,
-132.89980126138155
],
"reducing_value": 914.6616014999984,
"t": [
0.113,
0.533,
2.232,
6.521,
9.438,
15.582
],
"type": "rhoV",
"using_tau_r": true
},
"sL": {
"A": [
-1791.1490882419957,
14.41015057748729,
-0.07018053679901674,
0.00023275191545856682,
-4.93233331722957e-07,
6.358409041040382e-10,
-4.570177268351068e-13,
1.4065024108491723e-16
],
"B": [
1,
-0.0016420338816260178
],
"Tmax": 599.3,
"Tmin": 205.20000000000002,
"_note": "coefficients are in increasing order; input in K, output in J/mol/K; value is entropy minus hs_anchor entropy",
"max_abs_error": 1.643967074430492,
"max_abs_error_units": "J/mol/K",
"type": "rational_polynomial"
},
"sLV": {
"A": [
2042.1697755191306,
-23.535928521179887,
0.13305690930174058,
-0.00045093978768432583,
9.537142129675e-07,
-1.2347370213535907e-09,
8.960747156198919e-13,
-2.791161386818813e-16
],
"B": [
1,
-0.001633132240107753
],
"Tmax": 599.3,
"Tmin": 205.20000000000002,
"_note": "coefficients are in increasing order; input in K, output in J/mol/K; value is entropy minus hs_anchor entropy",
"max_abs_error": 3.7073753966345517,
"max_abs_error_units": "J/mol/K",
"type": "rational_polynomial"
},
"surface_tension": {
"BibTeX": "Mulero-JPCRD-2014",
"Tc": 599.4,
"a": [
0.0456
],
"description": "sigma = sum(a_i*(1-T/Tc)^n_i)",
"n": [
1.41
]
}
},
"CAS": "141-62-8",
"ENVIRONMENTAL": {
"ASHRAE34": "UNKNOWN",
"FH": 2,
"GWP100": -1.0,
"GWP20": -1.0,
"GWP500": -1.0,
"HH": 1,
"Name": "MD2M",
"ODP": -1.0,
"PH": 0
},
"EOS": [
{
"BibTeX_CP0": "",
"BibTeX_EOS": "Colonna-FPE-2008",
"STATES": {
"hs_anchor": {
"T": 659.34,
"T_units": "K",
"hmolar": 140151.8399978135,
"hmolar_units": "J/mol",
"p": 2287670.8698561466,
"p_units": "Pa",
"rhomolar": 823.1954413499985,
"rhomolar_units": "mol/m^3",
"smolar": 246.5334098418988,
"smolar_units": "J/mol/K"
},
"reducing": {
"T": 599.4,
"T_units": "K",
"hmolar": 97663.98136628933,
"hmolar_units": "J/mol",
"p": 1227000,
"p_units": "Pa",
"rhomolar": 914.6616014999984,
"rhomolar_units": "mol/m^3",
"smolar": 180.9257990278945,
"smolar_units": "J/mol/K"
},
"sat_min_liquid": {
"T": 205.2,
"T_units": "K",
"hmolar": -142184.4454086208,
"hmolar_units": "J/mol",
"p": 0.00047968410559044684,
"p_units": "Pa",
"rhomolar": 3032.118856039172,
"rhomolar_units": "mol/m^3",
"smolar": -437.2291780769558,
"smolar_units": "J/mol/K"
},
"sat_min_vapor": {
"T": 205.2,
"T_units": "K",
"hmolar": -73256.22841254069,
"hmolar_units": "J/mol",
"p": 0.00047950993795159414,
"p_units": "Pa",
"rhomolar": 2.810512915440805e-07,
"rhomolar_units": "mol/m^3",
"smolar": -101.32168784259017,
"smolar_units": "J/mol/K"
}
},
"T_max": 673,
"T_max_units": "K",
"Ttriple": 205.2,
"Ttriple_units": "K",
"accentric": 0.668,
"accentric_units": "-",
"alpha0": [
{
"a1": -7.756334333038524,
"a2": 8.304835522982922,
"type": "IdealGasHelmholtzLead"
},
{
"a": -1,
"type": "IdealGasHelmholtzLogTau"
},
{
"T0": 467.506025761878,
"Tc": 599.4,
"c": [
39.91834959574101,
93.46354164160995,
1813.8,
62.70993515884111,
795.1
],
"type": "IdealGasHelmholtzCP0AlyLee"
},
{
"a1": 9.28428984830427,
"a2": -5.60685303331121,
"reference": "NBP",
"type": "IdealGasHelmholtzEnthalpyEntropyOffset"
}
],
"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": [
1.33840331,
-2.62939393,
0.4398383,
-0.53496715,
0.1818844,
0.00040774609,
1.13444506,
0.05774631,
-0.5917498,
-0.11020225,
-0.034942635,
0.007646298
],
"t": [
0.25,
1.125,
1.5,
1.375,
0.25,
0.875,
0.625,
1.75,
3.625,
3.625,
14.5,
12
],
"type": "ResidualHelmholtzPower"
}
],
"gas_constant": 8.314472,
"gas_constant_units": "J/mol/K",
"molar_mass": 0.310685,
"molar_mass_units": "kg/mol",
"p_max": 30000000,
"p_max_units": "Pa",
"pseudo_pure": false
}
],
"NAME": "MD2M",
"REFPROP_NAME": "MD2M",
"STATES": {
"critical": {
"T": 599.4,
"T_units": "K",
"p": 1227000.0,
"p_units": "Pa",
"rhomolar": 914.6616014999984,
"rhomolar_units": "mol/m^3"
},
"triple_liquid": {
"T": 205.2,
"T_units": "K",
"hmolar": -142184.4454086208,
"hmolar_units": "J/mol",
"p": 0.00047968410559044684,
"p_units": "Pa",
"rhomolar": 3032.118856039172,
"rhomolar_units": "mol/m^3",
"smolar": -437.2291780769558,
"smolar_units": "J/mol/K"
},
"triple_vapor": {
"T": 205.2,
"T_units": "K",
"hmolar": -73256.22841254069,
"hmolar_units": "J/mol",
"p": 0.00047950993795159414,
"p_units": "Pa",
"rhomolar": 2.810512915440805e-07,
"rhomolar_units": "mol/m^3",
"smolar": -101.32168784259017,
"smolar_units": "J/mol/K"
}
}
}
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