{ "ALIASES": [ "Dodecamethylcyclohexasiloxane", "DODECAMETHYLCYCLOHEXASILOXANE" ], "ANCILLARIES": { "hL": { "A": [ -601074.8800109674, 2046.6599419945899, -4.165740998771456, 0.008957756862582307, -1.0352433636488815e-05, -5.046115306487336e-10, 1.0350015090503027e-11, -6.1877598165575296e-15 ], "B": [ 1, -0.0015370582664079543 ], "_note": "coefficients are in increasing order; input in K, output in J/mol; value is enthalpy minus hs_anchor enthalpy", "max_abs_error": 939.5358796544024, "max_abs_error_units": "J/mol", "type": "rational_polynomial" }, "hLV": { "A": [ 67745.42118773013, 684.354115217904, -8.321191476273055, 0.037664745258571164, -9.481410853944656e-05, 1.389634137959504e-07, -1.1133505831822644e-10, 3.788598382684835e-14 ], "B": [ 1, -0.0015342997653616049 ], "_note": "coefficients are in increasing order; input in K, output in J/mol; value is enthalpy minus hs_anchor enthalpy", "max_abs_error": 2059.2700121466746, "max_abs_error_units": "J/mol", "type": "rational_polynomial" }, "pL": { "T_r": 645.78, "Tmax": 645.7799999999984, "Tmin": 270.2, "description": "p' = pc*exp(Tc/T*sum(n_i*theta^t_i))", "max_abserror_percentage": 0.030659882111727654, "n": [ 0.0009840543696606977, -41.57124463279652, 33.17839559625214, -221.16595834771732, 368.2016194959781, -159.62000149415917 ], "reducing_value": 961000.0, "t": [ 0.023, 1.048, 1.073, 4.527, 4.823, 5.211 ], "type": "pL", "using_tau_r": true }, "pV": { "T_r": 645.78, "Tmax": 645.7799999999984, "Tmin": 270.2, "description": "p'' = pc*exp(Tc/T*sum(n_i*theta^t_i))", "max_abserror_percentage": 0.07602253271106196, "n": [ 34.45481648119546, -38.67596233295787, -4.227731274421991, -10.622093383403744, 24.71517002775392, -31.424451637388774 ], "reducing_value": 961000.0, "t": [ 0.775, 0.787, 1.042, 3.536, 8.175, 8.915 ], "type": "pV", "using_tau_r": true }, "rhoL": { "T_r": 645.78, "Tmax": 645.7799999999984, "Tmin": 270.2, "description": "rho' = rhoc*(1+sum(n_i*theta^t_i))", "max_abserror_percentage": 2.211610708692202, "n": [ 41.50050216018366, -198.81152403352948, 161.74986511225353, -2.8794147964708507, 15327.689037983815, -19023.670087608214 ], "reducing_value": 627.2885477999996, "t": [ 0.59, 0.719, 0.755, 3.132, 14.519, 14.971 ], "type": "rhoLnoexp", "using_tau_r": false }, "rhoV": { "T_r": 645.78, "Tmax": 645.7799999999984, "Tmin": 270.2, "description": "rho'' = rhoc*exp(Tc/T*sum(n_i*theta^t_i))", "max_abserror_percentage": 2.8375465327178273, "n": [ -15.776270974992267, 13.699167960267655, -7.138110844583917, -2782.2625154428233, 5504.275783042545, -5468.11384054501 ], "reducing_value": 627.2885477999996, "t": [ 0.522, 0.588, 1.175, 9.309, 10.264, 13.23 ], "type": "rhoV", "using_tau_r": true }, "sL": { "A": [ -2322.8335364475397, 15.772549395160015, -0.06445983433880714, 0.00018489426273185259, -3.4348330563919904e-07, 3.875086899876942e-10, -2.4225580889425577e-13, 6.426626266842433e-17 ], "B": [ 1, -0.001533941646115353 ], "_note": "coefficients are in increasing order; input in K, output in J/mol/K; value is entropy minus hs_anchor entropy", "max_abs_error": 1.6287465681779167, "max_abs_error_units": "J/mol/K", "type": "rational_polynomial" }, "sLV": { "A": [ 2023.0614669605252, -19.73859925656334, 0.09258273832454762, -0.0002577609307219057, 4.4440617844189846e-07, -4.64663337978529e-10, 2.685708124612252e-13, -6.510992276927948e-17 ], "B": [ 1, -0.0015321471182629793 ], "_note": "coefficients are in increasing order; input in K, output in J/mol/K; value is entropy minus hs_anchor entropy", "max_abs_error": 3.406626738651515, "max_abs_error_units": "J/mol/K", "type": "rational_polynomial" }, "surface_tension": { "BibTeX": "Mulero-JPCRD-2014", "Tc": 645.78, "a": [ 0.05105 ], "description": "sigma = sum(a_i*(1-T/Tc)^n_i)", "n": [ 1.594 ] } }, "CAS": "540-97-6", "ENVIRONMENTAL": { "ASHRAE34": "UNKNOWN", "FH": -1, "GWP100": -1.0, "GWP20": -1.0, "GWP500": -1.0, "HH": -1, "Name": "D6", "ODP": -1.0, "PH": -1 }, "EOS": [ { "BibTeX_CP0": "", "BibTeX_EOS": "Colonna-FPE-2008", "STATES": { "hs_anchor": { "T": 710.3580000000001, "T_units": "K", "hmolar": 194998.3093073236, "hmolar_units": "J/mol", "p": 1774539.4021294436, "p_units": "Pa", "rhomolar": 564.5596930199997, "rhomolar_units": "mol/m^3", "smolar": 315.70047962475405, "smolar_units": "J/mol/K" }, "reducing": { "T": 645.78, "T_units": "K", "p": 961000, "p_units": "Pa", "rhomolar": 627.2885477999996, "rhomolar_units": "mol/m^3" }, "sat_min_liquid": { "T": 270.2, "T_units": "K", "p": 0.00015975303819928407, "p_units": "Pa", "rhomolar": 2245.0762899076435, "rhomolar_units": "mol/m^3" }, "sat_min_vapor": { "T": 270.2, "T_units": "K", "p": 0.00015975303819928407, "p_units": "Pa", "rhomolar": 7.11098197032432e-05, "rhomolar_units": "mol/m^3" } }, "T_max": 673, "T_max_units": "K", "Ttriple": 270.2, "Ttriple_units": "K", "accentric": 0.736, "accentric_units": "-", "alpha0": [ { "a1": -7.938561730464921, "a2": 8.452340963237452, "type": "IdealGasHelmholtzLead" }, { "a": -1, "type": "IdealGasHelmholtzLogTau" }, { "T0": 518.109977174843, "Tc": 645.78, "c": [ 56.37158920013201, 118.0111016069331, 1792.1, 82.5909330141469, 786.8 ], "type": "IdealGasHelmholtzCP0AlyLee" }, { "a1": 16.2776881308826, "a2": -9.86112982952628, "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": [ 1.69156186, -3.37962568, 0.38609039, 0.064598995, 0.10589012, 4.5456825e-05, 0.74169279, -0.088102648, -0.17373336, -0.10951368, -0.062695695, 0.037459986 ], "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": 0.444924, "molar_mass_units": "kg/mol", "p_max": 30000000, "p_max_units": "Pa", "pseudo_pure": false } ], "NAME": "D6", "REFPROP_NAME": "D6", "STATES": { "critical": { "T": 645.78, "T_units": "K", "p": 961000.0, "p_units": "Pa", "rhomolar": 627.2885477999996, "rhomolar_units": "mol/m^3" }, "triple_liquid": { "T": 270.2, "T_units": "K", "p": 0.00015975303819928407, "p_units": "Pa", "rhomolar": 2245.0762899076435, "rhomolar_units": "mol/m^3" }, "triple_vapor": { "T": 270.2, "T_units": "K", "p": 0.00015975303819928407, "p_units": "Pa", "rhomolar": 7.11098197032432e-05, "rhomolar_units": "mol/m^3" } } }