{ "ALIASES": [ "1Butene", "1BUTENE", "1-BUTENE", "Butene" ], "ANCILLARIES": { "hL": { "A": [ -62769.68753521444, 276.3892282443144, -0.455620264430529, 0.000544779101270971, 1.2519968095988927e-06, -9.527212065753215e-09, 1.9019560431691245e-11, -1.3973077372305462e-14 ], "B": [ 1, -0.0023586360953899684 ], "_note": "coefficients are in increasing order; input in K, output in J/mol; value is enthalpy minus hs_anchor enthalpy", "max_abs_error": 367.2044870595846, "max_abs_error_units": "J/mol", "type": "rational_polynomial" }, "hLV": { "A": [ 37165.199354755605, -148.26037525789795, -0.12385611083814445, 0.003787541715392216, -2.0755821151084873e-05, 5.7473850596591206e-08, -8.293697084284233e-11, 5.045551430105484e-14 ], "B": [ 1, -0.0023525228526840706 ], "_note": "coefficients are in increasing order; input in K, output in J/mol; value is enthalpy minus hs_anchor enthalpy", "max_abs_error": 828.100952386478, "max_abs_error_units": "J/mol", "type": "rational_polynomial" }, "pL": { "T_r": 419.29, "Tmax": 419.2899999999993, "Tmin": 87.80000000000001, "description": "p' = pc*exp(Tc/T*sum(n_i*theta^t_i))", "max_abserror_percentage": 0.015396951311941187, "n": [ -11.309717975642364, 5.911539361818991, -0.8939616477939638, -2.3039589144938732, -0.9566612009415151, -1.297120238102156 ], "reducing_value": 4005100.0, "t": [ 1.037, 1.176, 1.95, 3.798, 5.373, 16.675 ], "type": "pL", "using_tau_r": true }, "pV": { "T_r": 419.29, "Tmax": 419.2899999999993, "Tmin": 87.80000000000001, "description": "p'' = pc*exp(Tc/T*sum(n_i*theta^t_i))", "max_abserror_percentage": 0.0500335385506423, "n": [ 0.09749917163190837, -6.023622095673614, -9.978780101855465, 11.257196162885533, -4.937156322143673, -1.4911743361627807 ], "reducing_value": 4005100.0, "t": [ 0.539, 0.946, 3.545, 3.783, 4.496, 18.106 ], "type": "pV", "using_tau_r": true }, "rhoL": { "T_r": 419.29, "Tmax": 419.2899999999993, "Tmin": 87.80000000000001, "description": "rho' = rhoc*(1+sum(n_i*theta^t_i))", "max_abserror_percentage": 0.24436140891674896, "n": [ -1.1329161154078617, 4.576996342937427, -2.35398267961107, 1.6095202242190951, 1.9936948858619448, -8.666711070126212 ], "reducing_value": 4240.0, "t": [ 0.226, 0.326, 0.495, 0.869, 11.457, 19.823 ], "type": "rhoLnoexp", "using_tau_r": false }, "rhoV": { "T_r": 419.29, "Tmax": 419.2899999999993, "Tmin": 87.80000000000001, "description": "rho'' = rhoc*exp(Tc/T*sum(n_i*theta^t_i))", "max_abserror_percentage": 0.49395022045438663, "n": [ -3.302882573914376, -1.9359137327823328, -4.362721415165588, 24.301821574494937, -191.8377573940649, 174.69349121901325 ], "reducing_value": 4240.0, "t": [ 0.429, 1.081, 4.121, 15.125, 18.011, 18.807 ], "type": "rhoV", "using_tau_r": true }, "sL": { "A": [ -407.65566414139414, 4.849941985812857, -0.03643971086221416, 0.00018995865084932165, -6.403054119237631e-07, 1.3241497183207855e-09, -1.5294289599238927e-12, 7.540943020812997e-16 ], "B": [ 1, -0.0023081335504639327 ], "_note": "coefficients are in increasing order; input in K, output in J/mol/K; value is entropy minus hs_anchor entropy", "max_abs_error": 1.3785915542213623, "max_abs_error_units": "J/mol/K", "type": "rational_polynomial" }, "sLV": { "A": [ 1440.3271396468817, -28.103044776293192, 0.2762461200532485, -0.0016173178372361808, 5.831563707082609e-06, -1.2700000520653556e-08, 1.5318965659712394e-11, -7.855861484524417e-15 ], "B": [ 1, -0.0019395993611572172 ], "_note": "coefficients are in increasing order; input in K, output in J/mol/K; value is entropy minus hs_anchor entropy", "max_abs_error": 4.414830337999202, "max_abs_error_units": "J/mol/K", "type": "rational_polynomial" }, "surface_tension": { "BibTeX": "Mulero-JPCRD-2012", "Tc": 419.29, "a": [ 0.05644 ], "description": "sigma = sum(a_i*(1-T/Tc)^n_i)", "n": [ 1.248 ] } }, "CAS": "106-98-9", "ENVIRONMENTAL": { "ASHRAE34": "UNKNOWN", "FH": 4, "GWP100": -1.0, "GWP20": -1.0, "GWP500": -1.0, "HH": 0, "Name": "1-Butene", "ODP": -1.0, "PH": 0 }, "EOS": [ { "BibTeX_CP0": "", "BibTeX_EOS": "Lemmon-FPE-2005", "STATES": { "hs_anchor": { "T": 461.21900000000005, "T_units": "K", "hmolar": 32730.237390320828, "hmolar_units": "J/mol", "p": 6529425.83379625, "p_units": "Pa", "rhomolar": 3816.0, "rhomolar_units": "mol/m^3", "smolar": 86.7783449330989, "smolar_units": "J/mol/K" }, "reducing": { "T": 419.29, "T_units": "K", "p": 4005100, "p_units": "Pa", "rhomolar": 4240, "rhomolar_units": "mol/m^3" }, "sat_min_liquid": { "T": 87.80000000000001, "T_units": "K", "p": -1, "p_units": "Pa", "rhomolar": -1, "rhomolar_units": "mol/m^3" }, "sat_min_vapor": { "T": 87.80000000000001, "T_units": "K", "p": -1, "p_units": "Pa", "rhomolar": -1, "rhomolar_units": "mol/m^3" } }, "T_max": 525, "T_max_units": "K", "Ttriple": 87.8, "Ttriple_units": "K", "accentric": 0.191860647355, "accentric_units": "-", "alpha0": [ { "a1": -0.00101126, "a2": 2.3869174, "type": "IdealGasHelmholtzLead" }, { "a": 2.9197, "type": "IdealGasHelmholtzLogTau" }, { "n": [ 2.9406, 6.5395, 14.535, 5.8971 ], "t": [ 0.6534856543203987, 2.268119917002552, 5.072861265472584, 13.71842877244866 ], "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": [ 0.78084, -2.8258, 0.99403, 0.017951, 0.088889, 0.00024673, 0.22846, -0.074009, -0.22913, -0.062334, -0.025385, 0.01104 ], "t": [ 0.12, 1.3, 1.74, 2.1, 0.28, 0.69, 0.75, 2, 4.4, 4.7, 15, 14 ], "type": "ResidualHelmholtzPower" } ], "gas_constant": 8.314472, "gas_constant_units": "J/mol/K", "molar_mass": 0.05610631999999999, "molar_mass_units": "kg/mol", "p_max": 50000000, "p_max_units": "Pa", "pseudo_pure": false } ], "NAME": "1-Butene", "REFPROP_NAME": "1BUTENE", "STATES": { "critical": { "T": 419.29, "T_units": "K", "p": 4005100.0, "p_units": "Pa", "rhomolar": 4240.0, "rhomolar_units": "mol/m^3" }, "triple_liquid": { "T": 87.80000000000001, "T_units": "K", "p": -1, "p_units": "Pa", "rhomolar": -1, "rhomolar_units": "mol/m^3" }, "triple_vapor": { "T": 87.80000000000001, "T_units": "K", "p": -1, "p_units": "Pa", "rhomolar": -1, "rhomolar_units": "mol/m^3" } } }