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CoolProp/dev/fluids/MM.json

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{
"ALIASES": [
"Hexamethyldisiloxane",
"HEXAMETHYLDISILOXANE"
],
"ANCILLARIES": {
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10.585243993122678,
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0.00013708750872096212,
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2.0134380021518343e-10,
-7.723374663280743e-14
],
"B": [
1,
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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": 324.51995544067177,
"max_abs_error_units": "J/mol",
"type": "rational_polynomial"
},
"hLV": {
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0.2077414648613027,
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9.184974999976777e-07,
-8.204621222486757e-10,
3.1231900406669636e-13
],
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1,
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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": 1105.7351468009783,
"max_abs_error_units": "J/mol",
"type": "rational_polynomial"
},
"pL": {
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"description": "p' = pc*exp(Tc/T*sum(n_i*theta^t_i))",
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"n": [
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626.9902185535459,
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],
"reducing_value": 1939000.0,
"t": [
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1.326,
2.071,
7.44,
8.26,
13.747
],
"type": "pL",
"using_tau_r": true
},
"pV": {
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"Tmin": 273.0,
"description": "p'' = pc*exp(Tc/T*sum(n_i*theta^t_i))",
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347.0300616124387,
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],
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1.041,
2.576,
4.341,
11.815,
16.363
],
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},
"rhoL": {
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"description": "rho' = rhoc*(1+sum(n_i*theta^t_i))",
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247.0862159714223,
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],
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1.429,
3.552,
4.879,
15.966,
18.374
],
"type": "rhoLnoexp",
"using_tau_r": false
},
"rhoV": {
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"Tmin": 273.0,
"description": "rho'' = rhoc*exp(Tc/T*sum(n_i*theta^t_i))",
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109.24138401462254,
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],
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0.662,
2.85,
3.956,
6.268,
12.261,
13.876
],
"type": "rhoV",
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},
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1.0473854466166583e-07,
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2.276905441396525e-13,
-9.570935521967652e-17
],
"B": [
1,
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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",
"max_abs_error": 0.6201581080074519,
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"type": "rational_polynomial"
},
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9.042125075246615e-10,
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3.866511817046167e-16
],
"B": [
1,
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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",
"max_abs_error": 2.1175522132491507,
"max_abs_error_units": "J/mol/K",
"type": "rational_polynomial"
},
"surface_tension": {
"BibTeX": "Mulero-JPCRD-2014",
"Tc": 518.75,
"a": [
0.04576
],
"description": "sigma = sum(a_i*(1-T/Tc)^n_i)",
"n": [
1.272
]
}
},
"CAS": "107-46-0",
"ENVIRONMENTAL": {
"ASHRAE34": "UNKNOWN",
"FH": 3,
"GWP100": -1.0,
"GWP20": -1.0,
"GWP500": -1.0,
"HH": 2,
"Name": "MM",
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"PH": 1
},
"EOS": [
{
"BibTeX_CP0": "",
"BibTeX_EOS": "Colonna-FPE-2006",
"STATES": {
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},
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}
},
"T_max": 673,
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"accentric": 0.418,
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"alpha0": [
{
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"type": "IdealGasHelmholtzLead"
},
{
"a": -1,
"type": "IdealGasHelmholtzLogTau"
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{
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"type": "IdealGasHelmholtzCP0Constant"
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{
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"c": [
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1,
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],
"type": "IdealGasHelmholtzCP0PolyT"
},
{
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"reference": "NBP",
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}
],
"alphar": [
{
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1,
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2,
5,
1,
4,
3,
4
],
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0,
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0,
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0,
1,
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],
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}
],
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"pseudo_pure": false
}
],
"NAME": "MM",
"REFPROP_NAME": "MM",
"STATES": {
"critical": {
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"p": 1939000.0,
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"rhomolar": 1589.825,
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},
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}
}
}