{ "ALIASES": [ "krypton", "KRYPTON" ], "ANCILLARIES": { "hL": { "A": [ 27855.954116004705, -1785.2794513168258, 37.35400436001508, -0.41293799380046126, 0.0027094090245551863, -1.0609270112242435e-05, 2.297407671093965e-08, -2.125346062800405e-11 ], "B": [ 1, -0.004740624786559564 ], "_note": "coefficients are in increasing order; input in K, output in J/mol; value is enthalpy minus hs_anchor enthalpy", "max_abs_error": 58.15569693686166, "max_abs_error_units": "J/mol", "type": "rational_polynomial" }, "hLV": { "A": [ -86969.94745697052, 4522.61017088196, -91.41617816732825, 1.0073467077841096, -0.006622462821629202, 2.5992285811892245e-05, -5.641511052359536e-08, 5.2305008747047935e-11 ], "B": [ 1, -0.004735422378684773 ], "_note": "coefficients are in increasing order; input in K, output in J/mol; value is enthalpy minus hs_anchor enthalpy", "max_abs_error": 123.20350826360004, "max_abs_error_units": "J/mol", "type": "rational_polynomial" }, "melting_line": { "BibTeX": "Michels-PHYSICA-1962", "T_m": 115.95, "parts": [ { "T_0": 1, "T_max": 168.7, "T_min": 115.77, "a": 109479.2307, "c": 1.6169841, "p_0": -237497645.7 } ], "type": "Simon" }, "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 }, "sL": { "A": [ 39.7162830483554, -5.795888932079139, 0.14014518399485487, -0.001641136947737385, 1.1092512906551048e-05, -4.4226597106127084e-08, 9.693822595392733e-11, -9.042746714521405e-14 ], "B": [ 1, -0.004741239242189802 ], "_note": "coefficients are in increasing order; input in K, output in J/mol/K; value is entropy minus hs_anchor entropy", "max_abs_error": 0.2730156520218481, "max_abs_error_units": "J/mol/K", "type": "rational_polynomial" }, "sLV": { "A": [ 96.5548815642242, 6.5526147603917, -0.22459871066652717, 0.003004215282445053, -2.1879558886362145e-05, 9.154552691783187e-08, -2.0759438950797973e-10, 1.9866762682297457e-13 ], "B": [ 1, -0.004736009439434719 ], "_note": "coefficients are in increasing order; input in K, output in J/mol/K; value is entropy minus hs_anchor entropy", "max_abs_error": 0.5808530746150429, "max_abs_error_units": "J/mol/K", "type": "rational_polynomial" }, "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", "STATES": { "hs_anchor": { "T": 230.428, "T_units": "K", "hmolar": 7483.974907938664, "hmolar_units": "J/mol", "p": 8410102.07773578, "p_units": "Pa", "rhomolar": 9765.0, "rhomolar_units": "mol/m^3", "smolar": 39.269520310770154, "smolar_units": "J/mol/K" }, "reducing": { "T": 209.48, "T_units": "K", "p": 5525000, "p_units": "Pa", "rhomolar": 10850, "rhomolar_units": "mol/m^3" }, "sat_min_liquid": { "T": 115.77, "T_units": "K", "p": 73.502837475028, "p_units": "Pa", "rhomolar": 29197.32240678559, "rhomolar_units": "mol/m^3" }, "sat_min_vapor": { "T": 115.77, "T_units": "K", "p": 73.502837475028, "p_units": "Pa", "rhomolar": 78.4175234091632, "rhomolar_units": "mol/m^3" } }, "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 } ], "NAME": "Krypton", "REFPROP_NAME": "KRYPTON", "STATES": { "critical": { "T": 209.48, "T_units": "K", "p": 5525000.0, "p_units": "Pa", "rhomolar": 10850.0, "rhomolar_units": "mol/m^3" }, "triple_liquid": { "T": 115.77, "T_units": "K", "p": 73.502837475028, "p_units": "Pa", "rhomolar": 29197.32240678559, "rhomolar_units": "mol/m^3" }, "triple_vapor": { "T": 115.77, "T_units": "K", "p": 73.502837475028, "p_units": "Pa", "rhomolar": 78.4175234091632, "rhomolar_units": "mol/m^3" } } }