{ "ALIASES": [ "ihexane", "ISOHEXANE" ], "ANCILLARIES": { "hL": { "A": [ -118104.11043994268, 482.99198984976175, -1.320454559790209, 0.004693340236529948, -1.0660148231893446e-05, 1.1841134633833134e-08, -5.01078780248818e-12, -7.043116645680271e-16 ], "B": [ 1, -0.0019867852194173042 ], "_note": "coefficients are in increasing order; input in K, output in J/mol; value is enthalpy minus hs_anchor enthalpy", "max_abs_error": 428.6611794389173, "max_abs_error_units": "J/mol", "type": "rational_polynomial" }, "hLV": { "A": [ 54541.03316190445, -267.2136347195597, 0.7249045448573328, -0.0009797785716486715, -2.3092090420578886e-06, 1.2070304647171233e-08, -1.96124657046617e-11, 1.2014042285021261e-14 ], "B": [ 1, -0.001978430649611745 ], "_note": "coefficients are in increasing order; input in K, output in J/mol; value is enthalpy minus hs_anchor enthalpy", "max_abs_error": 974.267874063574, "max_abs_error_units": "J/mol", "type": "rational_polynomial" }, "pL": { "T_r": 497.7, "Tmax": 497.6999999999989, "Tmin": 119.60000000000001, "description": "p' = pc*exp(Tc/T*sum(n_i*theta^t_i))", "max_abserror_percentage": 0.08432429066262959, "n": [ 0.005399475579081403, -0.9497359767020471, -5.626629157486642, -5.792071323162001, 5.1034637608227875, -4.718394261757678 ], "reducing_value": 3040000.0, "t": [ 0.17, 0.876, 0.993, 4.223, 6.496, 8.675 ], "type": "pL", "using_tau_r": true }, "pV": { "T_r": 497.7, "Tmax": 497.6999999999989, "Tmin": 119.60000000000001, "description": "p'' = pc*exp(Tc/T*sum(n_i*theta^t_i))", "max_abserror_percentage": 0.1841309490493548, "n": [ -6.550843209159344, -0.2014408451919986, -4.035853789894501, 7.869057237839601, -14.261734955415386, 11.66884264219962 ], "reducing_value": 3040000.0, "t": [ 0.975, 2.959, 4.02, 10.581, 12.501, 19.839 ], "type": "pV", "using_tau_r": true }, "rhoL": { "T_r": 497.7, "Tmax": 497.6999999999989, "Tmin": 119.60000000000001, "description": "rho' = rhoc*(1+sum(n_i*theta^t_i))", "max_abserror_percentage": 0.11167499755682098, "n": [ 29.736674024252952, -32.776310208283974, 12.807786215246882, -39.16424989170224, 54.00461957755715, -21.62958726811339 ], "reducing_value": 2715.0000000000005, "t": [ 0.607, 0.679, 1.285, 2.085, 2.358, 2.566 ], "type": "rhoLnoexp", "using_tau_r": false }, "rhoV": { "T_r": 497.7, "Tmax": 497.6999999999989, "Tmin": 119.60000000000001, "description": "rho'' = rhoc*exp(Tc/T*sum(n_i*theta^t_i))", "max_abserror_percentage": 0.2247646109777679, "n": [ -3.4838373689586257, -1.3801826623957218, -0.41695283944559747, -3.629169326872457, -1.7995609906492396, -3.545077267428688 ], "reducing_value": 2715.0000000000005, "t": [ 0.464, 0.777, 1.511, 3.227, 5.307, 19.158 ], "type": "rhoV", "using_tau_r": true }, "sL": { "A": [ -608.2892311272844, 5.962793231507232, -0.03830194535919548, 0.00017098991447948338, -4.85762889168947e-07, 8.367012973431406e-10, -8.006040577794736e-13, 3.2649495944524136e-16 ], "B": [ 1, -0.0019484537130960197 ], "_note": "coefficients are in increasing order; input in K, output in J/mol/K; value is entropy minus hs_anchor entropy", "max_abs_error": 1.3851421992819581, "max_abs_error_units": "J/mol/K", "type": "rational_polynomial" }, "sLV": { "A": [ 1552.9172562499432, -24.74015569009563, 0.19646437629491878, -0.0009288385256144657, 2.7101872400236193e-06, -4.7897823068624396e-09, 4.702247133113287e-12, -1.967688601275716e-15 ], "B": [ 1, -0.0018235145806691953 ], "_note": "coefficients are in increasing order; input in K, output in J/mol/K; value is entropy minus hs_anchor entropy", "max_abs_error": 3.7466448609182117, "max_abs_error_units": "J/mol/K", "type": "rational_polynomial" }, "surface_tension": { "BibTeX": "Mulero-JPCRD-2012", "Tc": 497.7, "a": [ 0.05024 ], "description": "sigma = sum(a_i*(1-T/Tc)^n_i)", "n": [ 1.194 ] } }, "CAS": "107-83-5", "ENVIRONMENTAL": { "ASHRAE34": "UNKNOWN", "FH": 3, "GWP100": -1.0, "GWP20": -1.0, "GWP500": -1.0, "HH": 2, "Name": "Isohexane", "ODP": -1.0, "PH": 1 }, "EOS": [ { "BibTeX_CP0": "", "BibTeX_EOS": "Lemmon-JCED-2006", "STATES": { "hs_anchor": { "T": 547.47, "T_units": "K", "hmolar": 59419.47177631024, "hmolar_units": "J/mol", "p": 5023984.479738082, "p_units": "Pa", "rhomolar": 2443.500000000001, "rhomolar_units": "mol/m^3", "smolar": 132.05884649137838, "smolar_units": "J/mol/K" }, "reducing": { "T": 497.7, "T_units": "K", "p": 3040000, "p_units": "Pa", "rhomolar": 2715.000000000001, "rhomolar_units": "mol/m^3" }, "sat_min_liquid": { "T": 119.6, "T_units": "K", "p": 7.510840870119574e-06, "p_units": "Pa", "rhomolar": 9370.782450632154, "rhomolar_units": "mol/m^3" }, "sat_min_vapor": { "T": 119.6, "T_units": "K", "p": 7.665560035714216e-06, "p_units": "Pa", "rhomolar": 7.708644800313012e-09, "rhomolar_units": "mol/m^3" } }, "T_max": 500, "T_max_units": "K", "Ttriple": 119.6, "Ttriple_units": "K", "accentric": 0.2797, "accentric_units": "-", "alpha0": [ { "a1": 6.9259123919, "a2": -0.3128629679, "type": "IdealGasHelmholtzLead" }, { "a": 3, "type": "IdealGasHelmholtzLogTau" }, { "n": [ 7.9127, 16.871, 19.257, 14.075 ], "t": [ 0.6530038175607796, 2.310628892907374, 4.816154309825196, 11.84046614426361 ], "type": "IdealGasHelmholtzPlanckEinstein" } ], "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": [ 1.1027, -2.9699, 1.0295, -0.21238, 0.11897, 0.00027738, 0.40103, -0.034238, -0.43584, -0.11693, -0.019262, 0.0080783 ], "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": 0.08617535999999999, "molar_mass_units": "kg/mol", "p_max": 1000000000, "p_max_units": "Pa", "pseudo_pure": false } ], "NAME": "Isohexane", "REFPROP_NAME": "IHEXANE", "STATES": { "critical": { "T": 497.7, "T_units": "K", "p": 3040000.0, "p_units": "Pa", "rhomolar": 2715.0000000000005, "rhomolar_units": "mol/m^3" }, "triple_liquid": { "T": 119.6, "T_units": "K", "p": 7.510840870119574e-06, "p_units": "Pa", "rhomolar": 9370.782450632154, "rhomolar_units": "mol/m^3" }, "triple_vapor": { "T": 119.6, "T_units": "K", "p": 7.665560035714216e-06, "p_units": "Pa", "rhomolar": 7.708644800313012e-09, "rhomolar_units": "mol/m^3" } } }