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CoolProp/dev/fluids/MDM.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": [
"Octamethyltrisiloxane",
"OCTAMETHYLTRISILOXANE"
],
"ANCILLARIES": {
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0.012314916111084727,
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1.1662737409390608e-08,
2.7424222166434806e-12,
-4.964048529891941e-15
],
"B": [
1,
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],
"Tmax": 563.99,
"Tmin": 187.20000000000002,
"_note": "coefficients are in increasing order; input in K, output in J/mol; value is enthalpy minus hs_anchor enthalpy",
"max_abs_error": 476.4577232376323,
"max_abs_error_units": "J/mol",
"type": "rational_polynomial"
},
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3.0069521504981376e-08,
-3.548742431912079e-11,
1.671081609057824e-14
],
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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": 1232.2650885896383,
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"type": "rational_polynomial"
},
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"description": "p' = pc*exp(Tc/T*sum(n_i*theta^t_i))",
"max_abserror_percentage": 0.04186314366612098,
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],
"reducing_value": 1415000.0,
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3.712,
3.946,
8.929,
15.706
],
"type": "pL",
"using_tau_r": true
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"rhoL": {
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"Tmin": 187.2,
"description": "rho' = rhoc*(1+sum(n_i*theta^t_i))",
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4631.49982640604
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10.353,
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],
"type": "rhoLnoexp",
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},
"rhoV": {
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"description": "rho'' = rhoc*exp(Tc/T*sum(n_i*theta^t_i))",
"max_abserror_percentage": 1.1286811681511688,
"n": [
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41.66694309398031,
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"t": [
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4.368,
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12.182
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15.850265519106097,
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0.0003111577954728944,
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9.717818251934909e-10,
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2.4716174689633034e-16
],
"B": [
1,
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],
"Tmax": 563.99,
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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": 1.1925978731260187,
"max_abs_error_units": "J/mol/K",
"type": "rational_polynomial"
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"sLV": {
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0.17371071623841747,
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1.4891480160267768e-06,
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1.6509282141401066e-12,
-5.576284151594532e-16
],
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],
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"max_abs_error": 2.9617908492730542,
"max_abs_error_units": "J/mol/K",
"type": "rational_polynomial"
},
"surface_tension": {
"BibTeX": "Mulero-JPCRD-2014",
"Tc": 564.09,
"a": [
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],
"description": "sigma = sum(a_i*(1-T/Tc)^n_i)",
"n": [
1.465
]
}
},
"CAS": "107-51-7",
"ENVIRONMENTAL": {
"ASHRAE34": "UNKNOWN",
"FH": 2,
"GWP100": -1.0,
"GWP20": -1.0,
"GWP500": -1.0,
"HH": 1,
"Name": "MDM",
"ODP": -1.0,
"PH": 0
},
"EOS": [
{
"BibTeX_CP0": "",
"BibTeX_EOS": "Colonna-FPE-2008",
"STATES": {
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"smolar": 165.01635888721142,
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},
"sat_min_liquid": {
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"p": 0.0007990340485779319,
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"smolar": -360.2602949388952,
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},
"sat_min_vapor": {
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"hmolar": -43809.68222646088,
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"rhomolar": 5.134127178430136e-07,
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"smolar": -29.316075026669083,
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}
},
"T_max": 673,
"T_max_units": "K",
"Ttriple": 187.2,
"Ttriple_units": "K",
"accentric": 0.5297,
"accentric_units": "-",
"alpha0": [
{
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"a2": 7.890869311590564,
"type": "IdealGasHelmholtzLead"
},
{
"a": -1,
"type": "IdealGasHelmholtzLogTau"
},
{
"T0": 425.676967,
"Tc": 564.09,
"c": [
33.08688753777751,
73.71484322756754,
1829.6,
49.67242658343187,
802.6
],
"type": "IdealGasHelmholtzCP0AlyLee"
},
{
"a1": 5.47852885342047,
"a2": -3.27047097040424,
"reference": "NBP",
"type": "IdealGasHelmholtzEnthalpyEntropyOffset"
}
],
"alphar": [
{
"d": [
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1,
2,
3,
7,
2,
5,
1,
4,
3,
4
],
"l": [
0,
0,
0,
0,
0,
0,
1,
1,
2,
2,
3,
3
],
"n": [
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0.018359984
],
"t": [
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],
"type": "ResidualHelmholtzPower"
}
],
"gas_constant": 8.314472,
"gas_constant_units": "J/mol/K",
"molar_mass": 0.23653146,
"molar_mass_units": "kg/mol",
"p_max": 30000000,
"p_max_units": "Pa",
"pseudo_pure": false
}
],
"NAME": "MDM",
"REFPROP_NAME": "MDM",
"STATES": {
"critical": {
"T": 564.09,
"T_units": "K",
"p": 1415000.0,
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},
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},
"triple_vapor": {
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"p": 0.0007991110509185785,
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"rhomolar_units": "mol/m^3",
"smolar": -29.316075026669083,
"smolar_units": "J/mol/K"
}
}
}
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