{ "ALIASES": [ "krypton", "KRYPTON" ], "ANCILLARIES": { "hL": { "A": [ 27856.156969325653, -1785.2887555427196, 37.354186240587666, -0.41293995716471615, 0.0027094216664596046, -1.0609318671184675e-05, 2.2974179747666254e-08, -2.125355381249035e-11 ], "B": [ 1, -0.004740624934974809 ], "Tmax": 209.38000000000002, "Tmin": 115.77, "_note": "coefficients are in increasing order; input in K, output in J/mol; value is enthalpy minus hs_anchor enthalpy", "max_abs_error": 58.1546458506607, "max_abs_error_units": "J/mol", "type": "rational_polynomial" }, "hLV": { "A": [ -86970.23614797577, 4522.623419910937, -91.41643726831384, 1.0073495061643665, -0.006622480850712485, 2.5992355108175807e-05, -5.641525766619532e-08, 5.230514192320451e-11 ], "B": [ 1, -0.004735422475846419 ], "Tmax": 209.38000000000002, "Tmin": 115.77, "_note": "coefficients are in increasing order; input in K, output in J/mol; value is enthalpy minus hs_anchor enthalpy", "max_abs_error": 123.20231062763173, "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": 170, "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": [ 39.713418457049556, -5.795757589059848, 0.14014261677331957, -0.001641109237333508, 1.1092334499947972e-05, -4.422591190830967e-08, 9.693677223543261e-11, -9.0426152636457e-14 ], "B": [ 1, -0.004741238797125916 ], "Tmax": 209.38000000000002, "Tmin": 115.77, "_note": "coefficients are in increasing order; input in K, output in J/mol/K; value is entropy minus hs_anchor entropy", "max_abs_error": 0.2730309228753294, "max_abs_error_units": "J/mol/K", "type": "rational_polynomial" }, "sLV": { "A": [ 96.56499385310686, 6.552151064293712, -0.22458964484884464, 0.0030041173850599927, -2.1878928274807908e-05, 9.154310356042423e-08, -2.075892448164296e-10, 1.986629714928689e-13 ], "B": [ 1, -0.004736008717876157 ], "Tmax": 209.38000000000002, "Tmin": 115.77, "_note": "coefficients are in increasing order; input in K, output in J/mol/K; value is entropy minus hs_anchor entropy", "max_abs_error": 0.5808960136199293, "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": 7483.974907938666, "hmolar_units": "J/mol", "p": 8410102.077735778, "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", "hmolar": 6392.582330740961, "hmolar_units": "J/mol", "p": 5525000, "p_units": "Pa", "rhomolar": 10850, "rhomolar_units": "mol/m^3", "smolar": 35.5694112342172, "smolar_units": "J/mol/K" }, "sat_min_liquid": { "T": 115.77, "T_units": "K", "hmolar": -172.85041949160185, "hmolar_units": "J/mol", "p": 73502.83747459138, "p_units": "Pa", "rhomolar": 29197.32240678557, "rhomolar_units": "mol/m^3", "smolar": -1.4598881224022855, "smolar_units": "J/mol/K" }, "sat_min_vapor": { "T": 115.77, "T_units": "K", "hmolar": 8910.79364753696, "hmolar_units": "J/mol", "p": 73502.83747460498, "p_units": "Pa", "rhomolar": 78.41752340870174, "rhomolar_units": "mol/m^3", "smolar": 77.00296120845987, "smolar_units": "J/mol/K" } }, "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" } ], "critical_region_splines": { "T_max": 209.48000000000002, "T_min": 209.47310506132737, "_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": [ 6.390300964893231e-11, -2.199509680360674e-06, 0.02516089390363733, 113.79346021244321 ], "cV": [ -3.436623953002642e-11, 1.0066209446840255e-06, -0.009706635600422744, 240.19068612286947 ], "rhomolar_max": 11108.82129459245, "rhomolar_min": 10591.412518037536 }, "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", "hmolar": -172.85041949160185, "hmolar_units": "J/mol", "p": 73502.83747459138, "p_units": "Pa", "rhomolar": 29197.32240678557, "rhomolar_units": "mol/m^3", "smolar": -1.4598881224022855, "smolar_units": "J/mol/K" }, "triple_vapor": { "T": 115.77, "T_units": "K", "hmolar": 8910.79364753696, "hmolar_units": "J/mol", "p": 73502.83747460498, "p_units": "Pa", "rhomolar": 78.41752340870174, "rhomolar_units": "mol/m^3", "smolar": 77.00296120845987, "smolar_units": "J/mol/K" } } }