{ "ALIASES": [ "Decamethylcyclopentasiloxane", "DECAMETHYLCYCLOPENTASILOXANE" ], "ANCILLARIES": { "hL": { "A": [ -334965.1058940943, 131.30023784202515, 4.945649647165048, -0.01951661787943115, 4.442212047799534e-05, -6.379018236564437e-08, 5.096487018495205e-11, -1.7353922575414153e-14 ], "B": [ 1, -0.0016063691783339015 ], "_note": "coefficients are in increasing order; input in K, output in J/mol; value is enthalpy minus hs_anchor enthalpy", "max_abs_error": 1381.2054600189367, "max_abs_error_units": "J/mol", "type": "rational_polynomial" }, "hLV": { "A": [ -23795.216966675966, 1823.4801592364795, -15.419348020878017, 0.06374068946162169, -0.00015363858173441584, 2.1909996123630995e-07, -1.7194048158508187e-10, 5.750800103792364e-14 ], "B": [ 1, -0.0015993683446009809 ], "_note": "coefficients are in increasing order; input in K, output in J/mol; value is enthalpy minus hs_anchor enthalpy", "max_abs_error": 2212.166656606056, "max_abs_error_units": "J/mol", "type": "rational_polynomial" }, "pL": { "T_r": 619.15, "Tmax": 619.149999999999, "Tmin": 300.0, "description": "p' = pc*exp(Tc/T*sum(n_i*theta^t_i))", "max_abserror_percentage": 0.03414808081968479, "n": [ -0.3938728785243184, 1.0478083900910067, -13.205862056465833, 5.276152301686711, -2.8042195945425252, -6.355855261869247 ], "reducing_value": 1160000.0, "t": [ 0.699, 0.709, 0.956, 1.042, 2.171, 3.725 ], "type": "pL", "using_tau_r": true }, "pV": { "T_r": 619.15, "Tmax": 619.149999999999, "Tmin": 300.0, "description": "p'' = pc*exp(Tc/T*sum(n_i*theta^t_i))", "max_abserror_percentage": 0.01988979976886851, "n": [ -99.31553985100548, 92.69356966220938, -97.33632140307553, 97.2872457256767, -19.31326240008969, 11.743973719224405 ], "reducing_value": 1160000.0, "t": [ 1.093, 1.112, 2.872, 2.949, 4.663, 6.008 ], "type": "pV", "using_tau_r": true }, "rhoL": { "T_r": 619.15, "Tmax": 619.149999999999, "Tmin": 300.0, "description": "rho' = rhoc*(1+sum(n_i*theta^t_i))", "max_abserror_percentage": 3.8377648332722725, "n": [ 2.997850977428544, -1.040443103596906, 10.837940806333448, -6631.038116112454, 17457.941767023673, -655905.0314011696 ], "reducing_value": 822.3684, "t": [ 0.372, 0.611, 3.245, 9.872, 11.268, 19.932 ], "type": "rhoLnoexp", "using_tau_r": false }, "rhoV": { "T_r": 619.15, "Tmax": 619.149999999999, "Tmin": 300.0, "description": "rho'' = rhoc*exp(Tc/T*sum(n_i*theta^t_i))", "max_abserror_percentage": 4.050789233289431, "n": [ -0.20715610476248955, -587.5930484443458, 903.2358019703372, -328.35177101579325, 2.7341269166587985, -8600.632720165853 ], "reducing_value": 822.3684, "t": [ 0.036, 1.095, 1.159, 1.288, 5.733, 17.47 ], "type": "rhoV", "using_tau_r": true }, "sL": { "A": [ -1200.151657408457, 4.545771354117953, -0.0051124847622229345, -4.632915895144898e-06, 2.9403479396675676e-08, -5.65224085898542e-11, 5.2268262290274344e-14, -1.94376278292243e-17 ], "B": [ 1, -0.0016066297627877473 ], "_note": "coefficients are in increasing order; input in K, output in J/mol/K; value is entropy minus hs_anchor entropy", "max_abs_error": 2.2072492800038788, "max_abs_error_units": "J/mol/K", "type": "rational_polynomial" }, "sLV": { "A": [ 1396.6263262837992, -12.131963426583736, 0.049562688018433304, -0.0001162331483153714, 1.5739393247006377e-07, -1.0994341028308472e-10, 2.2956283564161984e-14, 8.128106436482608e-18 ], "B": [ 1, -0.0015988736157192807 ], "_note": "coefficients are in increasing order; input in K, output in J/mol/K; value is entropy minus hs_anchor entropy", "max_abs_error": 3.6229311775997193, "max_abs_error_units": "J/mol/K", "type": "rational_polynomial" }, "surface_tension": { "BibTeX": "Mulero-JPCRD-2014", "Tc": 619.15, "a": [ 0.04408 ], "description": "sigma = sum(a_i*(1-T/Tc)^n_i)", "n": [ 1.357 ] } }, "CAS": "541-02-6", "ENVIRONMENTAL": { "ASHRAE34": "UNKNOWN", "FH": -1, "GWP100": -1.0, "GWP20": -1.0, "GWP500": -1.0, "HH": -1, "Name": "D5", "ODP": -1.0, "PH": -1 }, "EOS": [ { "BibTeX_CP0": "", "BibTeX_EOS": "Colonna-FPE-2006", "STATES": { "hs_anchor": { "T": 681.158085751, "T_units": "K", "hmolar": 158017.46130115792, "hmolar_units": "J/mol", "p": 2071249.6620910552, "p_units": "Pa", "rhomolar": 710.181243, "rhomolar_units": "mol/m^3", "smolar": 268.99622482218405, "smolar_units": "J/mol/K" }, "reducing": { "T": 619.23462341, "T_units": "K", "p": 1161460, "p_units": "Pa", "rhomolar": 789.0902699999999, "rhomolar_units": "mol/m^3" }, "sat_min_liquid": { "T": 300.0, "T_units": "K", "p": 0.027511665281725335, "p_units": "Pa", "rhomolar": 2590.015134448574, "rhomolar_units": "mol/m^3" }, "sat_min_vapor": { "T": 300.0, "T_units": "K", "p": 0.027511665281725335, "p_units": "Pa", "rhomolar": 0.011031433967445782, "rhomolar_units": "mol/m^3" } }, "T_max": 673, "T_max_units": "K", "Ttriple": 226, "Ttriple_units": "K", "accentric": 0.658, "accentric_units": "-", "alpha0": [ { "a1": -7.87509994783932, "a2": 8.32698146948877, "type": "IdealGasHelmholtzLead" }, { "a": -1, "type": "IdealGasHelmholtzLogTau" }, { "T0": 484.050286854327, "Tc": 619.23462341, "cp_over_R": -4.19725991019033, "type": "IdealGasHelmholtzCP0Constant" }, { "T0": 484.050286854327, "Tc": 619.23462341, "c": [ 0.223886736283434, -0.000168790032608204, 6.01361096651718e-08 ], "t": [ 1, 2, 3 ], "type": "IdealGasHelmholtzCP0PolyT" }, { "a1": 1.14677427554e-08, "a2": -8.98010396499625e-09, "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": [ 1.40844725, -2.29248044, 0.42851607, -0.73506382, 0.16103808, 0.00029643278, 0.82412481, 0.15214274, -0.6849589, -0.055703624, 0.013055391, -0.031853761 ], "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": 0.3707697, "molar_mass_units": "kg/mol", "p_max": 30000000, "p_max_units": "Pa", "pseudo_pure": false } ], "NAME": "D5", "REFPROP_NAME": "D5", "STATES": { "critical": { "T": 619.15, "T_units": "K", "p": 1160000.0, "p_units": "Pa", "rhomolar": 822.3684, "rhomolar_units": "mol/m^3" }, "triple_liquid": {}, "triple_vapor": {} } }