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CoolProp/dev/fluids/MD2M.json
Ian Bell 60f9cb6614 Updated minimum saturation temperature state points 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
2014-11-29 17:32:49 -05:00

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{
"ALIASES": [
"Decamethyltetrasiloxane",
"DECAMETHYLTETRASILOXANE"
],
"ANCILLARIES": {
"hL": {
"A": [
-409156.2176989844,
1603.9439110669605,
-4.127904624935681,
0.010874696136262421,
-1.7436189678377247e-05,
1.1967611866383569e-08,
-2.4136883261711447e-13,
-2.7160744451400815e-15
],
"B": [
1,
-0.0016542022047527124
],
"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": 749.4868420666826,
"max_abs_error_units": "J/mol",
"type": "rational_polynomial"
},
"hLV": {
"A": [
96145.00379354393,
-181.86739735037852,
-1.4793979704237565,
0.010363934327120617,
-3.222000438007052e-05,
5.558636785434309e-08,
-5.161662633547088e-11,
2.0309057431142436e-14
],
"B": [
1,
-0.0016464321576444732
],
"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": 1826.5377468383158,
"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": [
-2.4298546077341765,
-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,
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-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": [
-1791.152450041009,
14.410206292842274,
-0.07018104672162193,
0.0002327543285098612,
-4.932399504842799e-07,
6.358516131458022e-10,
-4.570271990079547e-13,
1.4065377612568165e-16
],
"B": [
1,
-0.001642026455834543
],
"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": 1.6418006088607768,
"max_abs_error_units": "J/mol/K",
"type": "rational_polynomial"
},
"sLV": {
"A": [
2042.1839499544521,
-23.536192144935857,
0.13305911289944694,
-0.0004509499144076466,
9.537416855821395e-07,
-1.234780996981546e-09,
8.961131940684081e-13,
-2.791303559999101e-16
],
"B": [
1,
-0.0016331216802869058
],
"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": 3.691600714852041,
"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": 2287670.869856149,
"p_units": "Pa",
"rhomolar": 823.1954413499985,
"rhomolar_units": "mol/m^3",
"smolar": 246.5334098418988,
"smolar_units": "J/mol/K"
},
"reducing": {
"T": 599.4,
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"hmolar": 97663.98136628933,
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"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": 0.00047950993795486404,
"p_units": "Pa",
"rhomolar": 2.810512915459971e-07,
"rhomolar_units": "mol/m^3",
"smolar": -101.32168784264688,
"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,
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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": {
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"hmolar": -142184.4454086208,
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"p": 0.00047968410559044684,
"p_units": "Pa",
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"smolar": -437.2291780769558,
"smolar_units": "J/mol/K"
},
"triple_vapor": {
"T": 205.2,
"T_units": "K",
"hmolar": -73256.22841254069,
"hmolar_units": "J/mol",
"p": 0.00047950993795486404,
"p_units": "Pa",
"rhomolar": 2.810512915459971e-07,
"rhomolar_units": "mol/m^3",
"smolar": -101.32168784264688,
"smolar_units": "J/mol/K"
}
}
}
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