{ "ALIASES": [ "krypton", "KRYPTON" ], "ANCILLARIES": { "pL": { "T_r": 209.48, "Tmax": 209.4799999999995, "Tmin": 115.77000000000001, "description": "p' = pc*exp(Tc/T*sum(n_i*theta^t_i))", "max_abserror_percentage": 0.0157078121642229, "n": [ -4.031170740728375, -7.4067462119583105, 6.97753623737674, -1.177175552979292, -3320.220246352347, 14166.599178573982 ], "reducing_value": 5525000.0, "t": [ 0.967, 1.232, 1.347, 2.625, 14.831, 16.938 ], "type": "pL", "using_tau_r": true }, "pV": { "T_r": 209.48, "Tmax": 209.4799999999995, "Tmin": 115.77000000000001, "description": "p'' = pc*exp(Tc/T*sum(n_i*theta^t_i))", "max_abserror_percentage": 0.009085871871139517, "n": [ 0.6286380394785566, -6.084114621397644, 0.9243637669284523, -1.2177291623316775, -484.84085075238977, 2458.926650746003 ], "reducing_value": 5525000.0, "t": [ 0.822, 0.961, 1.811, 2.937, 13.131, 15.629 ], "type": "pV", "using_tau_r": true }, "rhoL": { "T_r": 209.48, "Tmax": 209.4799999999995, "Tmin": 115.77000000000001, "description": "rho' = rhoc*(1+sum(n_i*theta^t_i))", "max_abserror_percentage": 0.8307407005560208, "n": [ 2.546150113785161, -5.378194265123711, 8.373146326331726, -116.81279901170906, 18068.951065200818, -1719409.740660462 ], "reducing_value": 10850.0, "t": [ 0.423, 1.611, 2.063, 6.632, 12.833, 19.438 ], "type": "rhoLnoexp", "using_tau_r": false }, "rhoV": { "T_r": 209.48, "Tmax": 209.4799999999995, "Tmin": 115.77000000000001, "description": "rho'' = rhoc*exp(Tc/T*sum(n_i*theta^t_i))", "max_abserror_percentage": 0.25111252948395446, "n": [ -5.11839525888464, 1.8524855046540656, -2.3327083913774804, 5.670498376648386, -13.437817551364956, 2923.704628658189 ], "reducing_value": 10850.0, "t": [ 0.487, 0.544, 1.593, 3.18, 4.851, 14.775 ], "type": "rhoV", "using_tau_r": true }, "surface_tension": { "BibTeX": "Mulero-JPCRD-2012", "Tc": 209.48, "a": [ 0.0447 ], "description": "sigma = sum(a_i*(1-T/Tc)^n_i)", "n": [ 1.245 ] } }, "CAS": "7439-90-9", "ENVIRONMENTAL": { "ASHRAE34": "UNKNOWN", "FH": 0, "GWP100": -1.0, "GWP20": -1.0, "GWP500": -1.0, "HH": 0, "Name": "Krypton", "ODP": -1.0, "PH": 0 }, "EOS": [ { "BibTeX_CP0": "", "BibTeX_EOS": "Lemmon-JCED-2006", "T_max": 750, "T_max_units": "K", "Ttriple": 115.77, "Ttriple_units": "K", "accentric": -0.00089, "accentric_units": "-", "alpha0": [ { "a1": -3.7506412806, "a2": 3.7798018435, "type": "IdealGasHelmholtzLead" }, { "a": 1.5, "type": "IdealGasHelmholtzLogTau" } ], "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": [ 0.83561, -2.3725, 0.54567, 0.014361, 0.066502, 0.0001931, 0.16818, -0.033133, -0.15008, -0.022897, -0.021454, 0.0069397 ], "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": 0.083798, "molar_mass_units": "kg/mol", "p_max": 200000000, "p_max_units": "Pa", "pseudo_pure": false, "ptriple": 73502.83748, "ptriple_units": "Pa", "reducing_state": { "T": 209.48, "T_units": "K", "p": 5525000, "p_units": "Pa", "rhomolar": 10850, "rhomolar_units": "mol/m^3" }, "rhoLtriple": 29197.23261176175, "rhoLtriple_units": "mol/m^3", "rhoVtriple": 78.42355224696817, "rhoVtriple_units": "mol/m^3" } ], "NAME": "Krypton" }