{ "ALIASES": [ "mXylene", "m-xylene", "M-XYLENE" ], "ANCILLARIES": { "pL": { "T_r": 616.89, "Tmax": 616.889999999999, "Tmin": 225.3, "description": "p' = pc*exp(Tc/T*sum(n_i*theta^t_i))", "max_abserror_percentage": 0.019676450599204198, "n": [ 2.4225991542349563, -9.171820614479033, 24.85348223089516, -29.695524816912616, 4.675951352907592, -4.550257595781603 ], "reducing_value": 3534600.0, "t": [ 0.851, 0.937, 2.972, 3.057, 4.361, 5.208 ], "type": "pL", "using_tau_r": true }, "pV": { "T_r": 616.89, "Tmax": 616.889999999999, "Tmin": 225.3, "description": "p'' = pc*exp(Tc/T*sum(n_i*theta^t_i))", "max_abserror_percentage": 0.011448642296418843, "n": [ 16.462027456851953, -23.613777199675944, 2.341442695879726, -2.172024345368255, -3.2181295708930437, -1.3831666730887018 ], "reducing_value": 3534600.0, "t": [ 0.932, 0.948, 1.792, 2.065, 3.546, 6.706 ], "type": "pV", "using_tau_r": true }, "rhoL": { "T_r": 616.89, "Tmax": 616.889999999999, "Tmin": 225.3, "description": "rho' = rhoc*(1+sum(n_i*theta^t_i))", "max_abserror_percentage": 0.020112847012532242, "n": [ 1.1684596769577356, -11.068326498191913, 239.3508126040545, -235.63804962721167, 9.613596620997477, -0.5483150812209723 ], "reducing_value": 2665.0, "t": [ 0.262, 0.821, 0.965, 0.987, 1.389, 2.441 ], "type": "rhoLnoexp", "using_tau_r": false }, "rhoV": { "T_r": 616.89, "Tmax": 616.889999999999, "Tmin": 225.3, "description": "rho'' = rhoc*exp(Tc/T*sum(n_i*theta^t_i))", "max_abserror_percentage": 1.2356743428769246, "n": [ -0.07808901638966609, -3.249336299391575, -5.108399766940012, 68.16749399679267, -70.92698933428645, 1.963032740598388 ], "reducing_value": 2665.0, "t": [ 0.054, 0.43, 1.276, 2.589, 2.714, 8.624 ], "type": "rhoV", "using_tau_r": true } }, "CAS": "108-38-3", "CRITICAL": { "T": 616.89, "T_units": "K", "p": 3534600.0, "p_units": "Pa", "rhomolar": 2665.0, "rhomolar_units": "mol/m^3" }, "EOS": [ { "BibTeX_CP0": "", "BibTeX_EOS": "Zhou-JPCRD-2012", "T_max": 700, "T_max_units": "K", "Ttriple": 225.3, "Ttriple_units": "K", "accentric": 0.326, "accentric_units": "-", "alpha0": [ { "a1": 12.652887, "a2": 0.45975624, "type": "IdealGasHelmholtzLead" }, { "a": 1.169909, "type": "IdealGasHelmholtzLogTau" }, { "n": [ 4.44312, 2.862794, 24.83298, 16.26077 ], "t": [ 0.259365527079382, 0.3079965634067662, 2.160839047480102, 5.667136766684498 ], "type": "IdealGasHelmholtzPlanckEinstein" }, { "a1": -7.79365691983003e-08, "a2": -0.919512475110122, "reference": "NBP", "type": "IdealGasHelmholtzEnthalpyEntropyOffset" } ], "alphar": [ { "d": [ 8, 4, 1, 1, 2, 3, 1, 3, 2, 2, 7 ], "l": [ 0, 0, 0, 0, 0, 0, 2, 2, 1, 2, 1 ], "n": [ 1.2791017e-05, 0.041063111, 1.505996, -2.3095875, -0.46969, 0.171031, -1.001728, -0.3945766, 0.6970578, -0.3002876, -0.024311 ], "t": [ 1, 0.91, 0.231, 0.772, 1.205, 0.323, 2.7, 3.11, 0.768, 4.1, 0.818 ], "type": "ResidualHelmholtzPower" }, { "beta": [ 1.66, 1.9354, 1.0323, 78 ], "d": [ 1, 1, 3, 3 ], "epsilon": [ 0.713, 0.9169, 0.6897, 0.7245 ], "eta": [ 1.0244, 1.3788, 0.9806, 6.3563 ], "gamma": [ 1.1013, 0.6515, 0.4975, 1.26 ], "n": [ 0.815488, -0.330647, -0.123393, -0.54661 ], "t": [ 2, 2.9, 3.83, 0.5 ], "type": "ResidualHelmholtzGaussian" } ], "gas_constant": 8.314472, "gas_constant_units": "J/mol/K", "molar_mass": 0.106165, "molar_mass_units": "kg/mol", "p_max": 200000000, "p_max_units": "Pa", "pseudo_pure": false, "ptriple": 3.123267493, "ptriple_units": "Pa", "reducing_state": { "T": 616.89, "T_units": "K", "p": 3534600, "p_units": "Pa", "rhomolar": 2665, "rhomolar_units": "mol/m^3" }, "rhoLtriple": 8676.641643114928, "rhoLtriple_units": "mol/m^3", "rhoVtriple": 0.001667496167675007, "rhoVtriple_units": "mol/m^3" } ], "NAME": "m-Xylene", "REFPROP_NAME": "MXYLENE" }