{ "ALIASES": [ "nHexane", "Hexane", "HEXANE", "N-HEXANE" ], "ANCILLARIES": { "hL": { "A": [ -109716.72310892158, 182.41906829239278, 1.6935310125692693, -0.010798670900655316, 3.5160936411350705e-05, -6.697970619457444e-08, 6.847215994715717e-11, -2.9414345741134737e-14 ], "B": [ 1, -0.001954958103816599 ], "Tmax": 507.71999999999997, "Tmin": 177.83, "_note": "coefficients are in increasing order; input in K, output in J/mol; value is enthalpy minus hs_anchor enthalpy", "max_abs_error": 90.0164624520894, "max_abs_error_units": "J/mol", "type": "rational_polynomial" }, "hLV": { "A": [ 34194.567017528636, 214.71585694037307, -3.799590748199385, 0.022237391447237242, -7.283717095067596e-05, 1.3861957807868649e-07, -1.435797431397661e-10, 6.307658308339965e-14 ], "B": [ 1, -0.00194807818194665 ], "Tmax": 507.71999999999997, "Tmin": 177.83, "_note": "coefficients are in increasing order; input in K, output in J/mol; value is enthalpy minus hs_anchor enthalpy", "max_abs_error": 607.0553070599456, "max_abs_error_units": "J/mol", "type": "rational_polynomial" }, "pL": { "T_r": 507.82, "Tmax": 507.81999999999886, "Tmin": 177.83, "description": "p' = pc*exp(Tc/T*sum(n_i*theta^t_i))", "max_abserror_percentage": 0.286473563774603, "n": [ 0.01624870043431449, -4.6856725397462045, -1.944931617943695, -2.699572110510845, -24.96422210280747, 25.571553247591133 ], "reducing_value": 3034000.0, "t": [ 0.159, 0.914, 1.136, 3.283, 7.567, 8.012 ], "type": "pL", "using_tau_r": true }, "pV": { "T_r": 507.82, "Tmax": 507.81999999999886, "Tmin": 177.83, "description": "p'' = pc*exp(Tc/T*sum(n_i*theta^t_i))", "max_abserror_percentage": 0.2940522917648014, "n": [ 0.8528029596767168, -5.384032997988009, -90.91548667688265, 118.30086404230913, -33.3965271266182, 1.2595931573516512 ], "reducing_value": 3034000.0, "t": [ 0.549, 0.794, 2.19, 2.321, 2.77, 15.614 ], "type": "pV", "using_tau_r": true }, "rhoL": { "T_r": 507.82, "Tmax": 507.81999999999886, "Tmin": 177.83, "description": "rho' = rhoc*(1+sum(n_i*theta^t_i))", "max_abserror_percentage": 0.9024344840601106, "n": [ -418.4662126032291, 862.7834590549915, -4812.159872858643, 4546.279879423712, -177.86740434610275, 2.641529465078265 ], "reducing_value": 2705.877875067769, "t": [ 0.623, 0.673, 0.865, 0.889, 1.141, 2.833 ], "type": "rhoLnoexp", "using_tau_r": false }, "rhoV": { "T_r": 507.82, "Tmax": 507.81999999999886, "Tmin": 177.83, "description": "rho'' = rhoc*exp(Tc/T*sum(n_i*theta^t_i))", "max_abserror_percentage": 1.0104195769602642, "n": [ -3.360986048771016, -4.224147421152148, 6.878988884363569, -30.350141590045336, 21.988568810045702, -48.53840141194605 ], "reducing_value": 2705.877875067769, "t": [ 0.428, 1.221, 2.201, 3.574, 3.995, 16.403 ], "type": "rhoV", "using_tau_r": true }, "sL": { "A": [ -528.6237970720963, 3.6667272290428383, -0.014045949378485426, 3.7378725227624394e-05, -6.085966705447792e-08, 4.8511892364037796e-11, -6.528539130688247e-15, -9.810608399755056e-18 ], "B": [ 1, -0.001955148197558977 ], "Tmax": 507.71999999999997, "Tmin": 177.83, "_note": "coefficients are in increasing order; input in K, output in J/mol/K; value is entropy minus hs_anchor entropy", "max_abs_error": 0.16912285092284307, "max_abs_error_units": "J/mol/K", "type": "rational_polynomial" }, "sLV": { "A": [ 1138.3541172318132, -14.509103340180987, 0.09192485543133394, -0.00035120120397313004, 8.378575892999945e-07, -1.2228588893519709e-09, 9.995696327680828e-13, -3.5000500661102885e-16 ], "B": [ 1, -0.0019422754856726827 ], "Tmax": 507.71999999999997, "Tmin": 177.83, "_note": "coefficients are in increasing order; input in K, output in J/mol/K; value is entropy minus hs_anchor entropy", "max_abs_error": 1.4780408739484119, "max_abs_error_units": "J/mol/K", "type": "rational_polynomial" }, "surface_tension": { "BibTeX": "Mulero-JPCRD-2012", "Tc": 507.82, "a": [ 0.210952, -0.158485 ], "description": "sigma = sum(a_i*(1-T/Tc)^n_i)", "n": [ 1.0962, 1.05893 ] } }, "CAS": "110-54-3", "ENVIRONMENTAL": { "ASHRAE34": "UNKNOWN", "FH": 3, "GWP100": 3.1, "GWP20": -1.0, "GWP500": -1.0, "HH": 2, "Name": "n-Hexane", "ODP": -1.0, "PH": 0 }, "EOS": [ { "BibTeX_CP0": "Jaeschke-IJT-1995", "BibTeX_EOS": "Span-IJT-2003B", "STATES": { "hs_anchor": { "T": 558.6020000000001, "T_units": "K", "hmolar": 60693.238179809734, "hmolar_units": "J/mol", "p": 5087203.301701944, "p_units": "Pa", "rhomolar": 2435.290087560992, "rhomolar_units": "mol/m^3", "smolar": 131.96355713811727, "smolar_units": "J/mol/K" }, "reducing": { "T": 507.82, "T_units": "K", "hmolar": 46834.396573794875, "hmolar_units": "J/mol", "p": 3034000, "p_units": "Pa", "rhomolar": 2705.877875067769, "rhomolar_units": "mol/m^3", "smolar": 107.45032604852057, "smolar_units": "J/mol/K" }, "sat_min_liquid": { "T": 177.83, "T_units": "K", "hmolar": -30053.280855958306, "hmolar_units": "J/mol", "p": 1.2771406410846735, "p_units": "Pa", "rhomolar": 8839.379285343002, "rhomolar_units": "mol/m^3", "smolar": -117.98523285446193, "smolar_units": "J/mol/K" }, "sat_min_vapor": { "T": 177.83, "T_units": "K", "hmolar": 8049.720962627563, "hmolar_units": "J/mol", "p": 1.2771404213399993, "p_units": "Pa", "rhomolar": 0.0008637746216777546, "rhomolar_units": "mol/m^3", "smolar": 96.28121160702321, "smolar_units": "J/mol/K" } }, "T_max": 548, "T_max_units": "K", "Ttriple": 177.83, "Ttriple_units": "K", "accentric": 0.299, "accentric_units": "-", "alpha0": [ { "a1": -1.570859897210351, "a2": 0, "type": "IdealGasHelmholtzLead" }, { "a": -1, "type": "IdealGasHelmholtzLogTau" }, { "T0": 341.864512243, "Tc": 507.82, "c": [ 4, 11.6977, 182.326, 26.8142, 859.207 ], "type": "IdealGasHelmholtzCP0AlyLee" }, { "T0": 341.864512243, "Tc": 507.82, "c": [ 0, 38.6164, 1826.59, 0, 0 ], "type": "IdealGasHelmholtzCP0AlyLee" }, { "a1": 7.55444021933976, "a2": 1.95248104655686, "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": [ 1.0553238, -2.6120616, 0.76613883, -0.29770321, 0.11879908, 0.00027922861, 0.4634759, 0.011433197, -0.48256969, -0.093750559, -0.0067273247, -0.0051141584 ], "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" } ], "critical_region_splines": { "T_max": 507.82, "T_min": 506.8564813947396, "_note": "Coefficients for the critical cubic spline. 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": [ 8.758829336463305e-09, -8.028744783668493e-05, 0.24210552253394685, 267.0302268919283 ], "cV": [ 3.991905207393978e-09, -3.342318035828356e-05, 0.09319459234659805, 421.2768792846532 ], "rhomolar_max": 3123.268752501498, "rhomolar_min": 2157.714974917123 }, "gas_constant": 8.31451, "gas_constant_units": "J/mol/K", "molar_mass": 0.08617535999999999, "molar_mass_units": "kg/mol", "p_max": 92000000, "p_max_units": "Pa", "pseudo_pure": false } ], "NAME": "n-Hexane", "REFPROP_NAME": "HEXANE", "STATES": { "critical": { "T": 507.82, "T_units": "K", "p": 3034000.0, "p_units": "Pa", "rhomolar": 2705.877875067769, "rhomolar_units": "mol/m^3" }, "triple_liquid": { "T": 177.83, "T_units": "K", "hmolar": -30053.280855958306, "hmolar_units": "J/mol", "p": 1.2771406410846735, "p_units": "Pa", "rhomolar": 8839.379285343002, "rhomolar_units": "mol/m^3", "smolar": -117.98523285446193, "smolar_units": "J/mol/K" }, "triple_vapor": { "T": 177.83, "T_units": "K", "hmolar": 8049.720962627563, "hmolar_units": "J/mol", "p": 1.2771404213399993, "p_units": "Pa", "rhomolar": 0.0008637746216777546, "rhomolar_units": "mol/m^3", "smolar": 96.28121160702321, "smolar_units": "J/mol/K" } }, "TRANSPORT": { "conductivity": { "BibTeX": "Assael-JPCRD-2013-Hexane", "critical": { "GAMMA": 0.05803, "R0": 1.02, "gamma": 1.239, "qD": 1350000000.0, "type": "simplified_Olchowy_Sengers", "zeta0": 2.364e-10 }, "dilute": { "A": [ 0.0066742, -0.0237619, 0.0720155, -0.0183714 ], "B": [ 1 ], "T_reducing": 507.82, "T_reducing_units": "K", "m": [ 0 ], "n": [ 0, 1, 2, 3 ], "type": "ratio_of_polynomials" }, "residual": { "B": [ -0.0301408, 0.0218208, 0.167975, -0.100833, -0.129739, 0.077418, 0.0382833, -0.0215945, -0.00370294, 0.00212487 ], "T_reducing": 507.82, "T_reducing_units": "K", "d": [ 1, 1, 2, 2, 3, 3, 4, 4, 5, 5 ], "rhomass_reducing": 233.1819066, "rhomass_reducing_units": "kg/m^3", "t": [ 0, -1, 0, -1, 0, -1, 0, -1, 0, -1 ], "type": "polynomial" } }, "viscosity": { "BibTeX": "Michailidou-JPCRD-2013-Hexane", "dilute": { "C": 2.1357e-08, "a": [ 0.1876, -0.4843, 0.04477 ], "molar_mass": 0.08617536, "molar_mass_units": "kg/mol", "t": [ 0, 1, 2 ], "type": "collision_integral" }, "epsilon_over_k": 378.4, "epsilon_over_k_units": "K", "higher_order": { "hardcoded": "n-Hexane" }, "initial_density": { "b": [ -19.572881, 219.73999, -1015.3226, 2471.01251, -3375.1717, 2491.6597, -787.26086, 14.085455, -0.34664158 ], "t": [ 0, -0.25, -0.5, -0.75, -1.0, -1.25, -1.5, -2.5, -5.5 ], "type": "Rainwater-Friend" }, "sigma_eta": 6.334e-10, "sigma_eta_units": "m" } } }