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T = c[0]*rho^3 + c[1]*rho^2 + c[2]*rho + c[3] with rho in mol/m^3 and T in K", "cL": [ -7.204081377481409e-09, 3.2242768485801064e-05, -0.04789483097662979, 542.3479328063715 ], "cV": [ -2.379131509735468e-08, 9.657118716867812e-05, -0.12666182160274833, 571.6341272287368 ], "rhomolar_max": 1924.5652666485823, "rhomolar_min": 1384.2860882387943 }, "gas_constant": 8.3144621, "gas_constant_units": "J/mol/K", "molar_mass": 0.16237752, "molar_mass_units": "kg/mol", "p_max": 30000000, "p_max_units": "Pa", "pseudo_pure": false }, { "BibTeX_CP0": "", "BibTeX_EOS": "Colonna-FPE-2006", "STATES": { "hs_anchor": { "T": 570.569969244, "T_units": "K", "hmolar": 80348.89788317229, "hmolar_units": "J/mol", "p": 3526053.812709895, "p_units": "Pa", "rhomolar": 1687.203684, "rhomolar_units": "mol/m^3", "smolar": 168.02387397615578, "smolar_units": "J/mol/K" }, "reducing": { "T": 518.69997204, "T_units": "K", "hmolar": 59288.16841209988, "hmolar_units": "J/mol", "p": 1939390, "p_units": "Pa", "rhomolar": 1874.67076, "rhomolar_units": "mol/m^3", "smolar": 130.96510530591635, "smolar_units": "J/mol/K" }, "sat_min_liquid": { "T": 273.0, "T_units": "K", "hmolar": -32121.131853345963, "hmolar_units": "J/mol", "p": 1316.9863878861404, "p_units": "Pa", "rhomolar": 4817.682589392618, "rhomolar_units": "mol/m^3", "smolar": -99.791281016616, "smolar_units": "J/mol/K" }, "sat_min_vapor": { "T": 273.0, "T_units": "K", "hmolar": 7130.044605928104, "hmolar_units": "J/mol", "p": 1316.9863835328488, "p_units": "Pa", "rhomolar": 0.5820069274501016, "rhomolar_units": "mol/m^3", "smolar": 43.985922130921736, "smolar_units": "J/mol/K" } }, "T_max": 673, "T_max_units": "K", "Ttriple": 204.93, "Ttriple_units": "K", "acentric": 0.418, "acentric_units": "-", "alpha0": [ { "a1": 8.673203925289393, "a2": -6.135769396208712, "type": "IdealGasHelmholtzLead" }, { "a": -1, "type": "IdealGasHelmholtzLogTau" }, { "T0": 373.400735665744, "Tc": 518.69997204, "cp_over_R": 6.24140654992885, "type": "IdealGasHelmholtzCP0Constant" }, { "T0": 373.400735665744, "Tc": 518.69997204, "c": [ 0.0891626070783569, -5.00332432414229e-05, 8.41905535312405e-09 ], "t": [ 1, 2, 3 ], "type": "IdealGasHelmholtzCP0PolyT" }, { "a1": -15.6234566904535, "a2": 13.6186846329006, "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": [ 1.01686012, -2.19713029, 0.75443188, -0.68003426, 0.19082162, 0.0010530133, 0.6284595, 0.030903042, -0.83948727, -0.20262381, -0.035131597, 0.025902341 ], "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": 0.16237752, "molar_mass_units": "kg/mol", "p_max": 30000000, "p_max_units": "Pa", "pseudo_pure": false } ], "INFO": { "2DPNG_URL": "http://www.chemspider.com/ImagesHandler.ashx?id=23150", "ALIASES": [ "Hexamethyldisiloxane", "HEXAMETHYLDISILOXANE" ], "CAS": "107-46-0", "CHEMSPIDER_ID": 23150, "ENVIRONMENTAL": { "ASHRAE34": "UNKNOWN", "FH": 3, "GWP100": -1.0, "GWP20": -1.0, "GWP500": -1.0, "HH": 2, "Name": "MM", "ODP": -1.0, "PH": 1 }, "FORMULA": "C_{6}H_{18}O_{1}Si_{2}", "INCHI_KEY": "UQEAIHBTYFGYIE-UHFFFAOYSA-N", "INCHI_STRING": "InChI=1S/C6H18OSi2/c1-8(2,3)7-9(4,5)6/h1-6H3", "NAME": "MM", "REFPROP_NAME": "MM", "SMILES": "C[Si](C)(C)O[Si](C)(C)C" }, "STATES": { "critical": { "T": 518.75, "T_units": "K", "hmolar": 61545.211794594376, "hmolar_units": "J/mol", "p": 1939000.0, "p_units": "Pa", "rhomolar": 1589.825, "rhomolar_units": "mol/m^3", "smolar": 135.39930952177187, "smolar_units": "J/mol/K" }, "triple_liquid": { "T": 204.93, "T_units": "K", "hmolar": -51815.96716094088, "hmolar_units": "J/mol", "p": 2.9537701302689663, "p_units": "Pa", "rhomolar": 5266.152088596881, "rhomolar_units": "mol/m^3", "smolar": -182.47418254591105, "smolar_units": "J/mol/K" }, "triple_vapor": { "T": 204.93, "T_units": "K", "hmolar": -7646.051238698329, "hmolar_units": "J/mol", "p": 2.9537717169661053, "p_units": "Pa", "rhomolar": 0.0017335920691246324, "rhomolar_units": "mol/m^3", "smolar": 33.06241594730169, "smolar_units": "J/mol/K" } } }