{ "ALIASES": [], "ANCILLARIES": { "pL": { "T_r": 456.82, "Tmax": 456.81999999999925, "Tmin": 166.0, "description": "p' = pc*exp(Tc/T*sum(n_i*theta^t_i))", "max_abserror_percentage": 0.091919584548672, "n": [ -0.14999260119726984, 0.16011082566025844, -6.159962430056354, -0.33227260959139665, -2.5133322580085764, -2.3181419404884687 ], "reducing_value": 3672000.0, "t": [ 0.069, 0.08, 0.958, 1.207, 3.265, 5.217 ], "type": "pL", "using_tau_r": true }, "pV": { "T_r": 456.82, "Tmax": 456.81999999999925, "Tmin": 166.0, "description": "p'' = pc*exp(Tc/T*sum(n_i*theta^t_i))", "max_abserror_percentage": 0.17838045480449427, "n": [ -0.0031837409106559187, -11.107846331080172, 4.734185995995877, -4.048957111743435, -0.5440841196537946, -44.6129766068101 ], "reducing_value": 3672000.0, "t": [ 0.031, 1.033, 1.146, 3.599, 7.019, 19.189 ], "type": "pV", "using_tau_r": true }, "rhoL": { "T_r": 456.82, "Tmax": 456.81999999999925, "Tmin": 166.0, "description": "rho' = rhoc*(1+sum(n_i*theta^t_i))", "max_abserror_percentage": 2.17905758997341, "n": [ 1.12312839380477, 2.725680798383249, -2.934171430496407, 112.18482758921864, -5123.982577622656, 5683.66051261797 ], "reducing_value": 3616.0098345005263, "t": [ 0.25, 0.88, 2.102, 7.818, 11.925, 12.431 ], "type": "rhoLnoexp", "using_tau_r": false }, "rhoV": { "T_r": 456.82, "Tmax": 456.81999999999925, "Tmin": 166.0, "description": "rho'' = rhoc*exp(Tc/T*sum(n_i*theta^t_i))", "max_abserror_percentage": 3.9726696226793257, "n": [ -0.6689070209875734, -8.512052644791224, 28.44144763374501, -30.129960632384645, 0.7883516597032918, 32.0 ], "reducing_value": 3616.0098345005263, "t": [ 0.131, 0.889, 2.037, 2.411, 13.9, 13.9 ], "type": "rhoV", "using_tau_r": true }, "surface_tension": { "BibTeX": "Mulero-JPCRD-2012", "Tc": 456.831, "a": [ 0.056151 ], "description": "sigma = sum(a_i*(1-T/Tc)^n_i)", "n": [ 1.2367 ] } }, "CAS": "306-83-2", "ENVIRONMENTAL": { "ASHRAE34": "B1", "FH": 1, "GWP100": 77.0, "GWP20": 273.0, "GWP500": 24.0, "HH": 2, "Name": "R123", "ODP": 0.02, "PH": 0 }, "EOS": [ { "BibTeX_CP0": "Younglove-JPCRD-1994", "BibTeX_EOS": "Span-IJT-2003C", "STATES": { "reducing": { "T": 456.82, "T_units": "K", "p": 3672000, "p_units": "Pa", "rhomolar": 3616.009834500526, "rhomolar_units": "mol/m^3" }, "sat_min_liquid": { "T": 166.0, "T_units": "K", "p": 0.004153442716713842, "p_units": "Pa", "rhomolar": 11612.830801100323, "rhomolar_units": "mol/m^3" }, "sat_min_vapor": { "T": 166.0, "T_units": "K", "p": 0.004153442716713842, "p_units": "Pa", "rhomolar": 0.0030093692214729455, "rhomolar_units": "mol/m^3" } }, "T_max": 523, "T_max_units": "K", "Ttriple": 166, "Ttriple_units": "K", "accentric": 0.2819224970363519, "accentric_units": "-", "alpha0": [ { "a1": 0, "a2": 0, "type": "IdealGasHelmholtzLead" }, { "a": -1, "type": "IdealGasHelmholtzLogTau" }, { "T0": 298, "Tc": 456.82, "cp_over_R": 2.046009, "type": "IdealGasHelmholtzCP0Constant" }, { "T0": 298, "Tc": 456.82, "c": [ 0.04866685127621383, -5.586658475955018e-05, 2.823486262027407e-08 ], "t": [ 1, 2, 3 ], "type": "IdealGasHelmholtzCP0PolyT" }, { "a1": -26.6772954975428, "a2": 16.0611372782126, "reference": "IIR", "type": "IdealGasHelmholtzEnthalpyEntropyOffset" } ], "alphar": [ { "d": [ 1, 1, 1, 3, 7, 1, 2, 5, 1, 1, 4, 2 ], "l": [ 0, 0, 0, 0, 0, 1, 1, 1, 2, 2, 2, 3 ], "n": [ 1.116973, -3.074593, 0.51063873, 0.094478812, 0.00029532752, 0.66974438, 0.96438575, -0.014865424, -0.49221959, -0.022831038, -0.1407486, -0.025117301 ], "t": [ 0.25, 1.25, 1.5, 0.25, 0.875, 2.375, 2, 2.125, 3.5, 6.5, 4.75, 12.5 ], "type": "ResidualHelmholtzPower" } ], "gas_constant": 8.31451, "gas_constant_units": "J/mol/K", "molar_mass": 0.152931, "molar_mass_units": "kg/mol", "p_max": 76000000, "p_max_units": "Pa", "pseudo_pure": false } ], "NAME": "R123", "REFPROP_NAME": "R123", "STATES": { "critical": { "T": 456.82, "T_units": "K", "p": 3672000.0, "p_units": "Pa", "rhomolar": 3616.0098345005263, "rhomolar_units": "mol/m^3" }, "triple_liquid": { "T": 166.0, "T_units": "K", "p": 0.004153442716713842, "p_units": "Pa", "rhomolar": 11612.830801100323, "rhomolar_units": "mol/m^3" }, "triple_vapor": { "T": 166.0, "T_units": "K", "p": 0.004153442716713842, "p_units": "Pa", "rhomolar": 0.0030093692214729455, "rhomolar_units": "mol/m^3" } }, "TRANSPORT": { "conductivity": { "BibTeX": "Laesecke-IJR-1996", "critical": { "hardcoded": "R123" }, "dilute": { "A": [ -0.00778, 5.695e-05 ], "B": [ 1.0 ], "T_reducing": 1, "T_reducing_units": "K", "m": [ 0 ], "n": [ 0, 1 ], "type": "ratio_of_polynomials" }, "residual": { "B": [ 0.0642894, -0.0530474, 4.53522e-05, -0.139928, 0.16654, -0.0162656, 0.136819, -0.183291, 0.0357146, -0.023121, 0.0341945, -0.00757341 ], "T_reducing": 456.831, "T_reducing_units": "K", "d": [ 1, 1, 1, 2, 2, 2, 3, 3, 3, 4, 4, 4 ], "rhomass_reducing": 550.0, "rhomass_reducing_units": "kg/m^3", "t": [ 1.5, 2, 6, 0, 0.5, 1.5, 0, 0.5, 1.5, 0, 0.5, 1.5 ], "type": "polynomial" } }, "viscosity": { "BibTeX": "Tanaka-IJT-1996", "dilute": { "a": [ -2.273638e-06, 5.099859e-08, -2.402786e-11 ], "t": [ 0, 1, 2 ], "type": "powers_of_T" }, "epsilon_over_k": 340, "epsilon_over_k_units": "K", "higher_order": { "T_reduce": 456.831, "T_reduce_units": "K", "a": [ -1.2245673e-05, 1.39463316064215e-05, -5.553966e-05, 1.863975355e-05, -1.4708365237499999e-05 ], "d1": [ 1, 1, 1, 2, 3 ], "d2": [ 0 ], "f": [ 0.000585991090909 ], "g": [ 3.32411454545 ], "gamma": [ 0, 0, 0, 0, 0 ], "h": [ 0 ], "l": [ 1, 1, 1, 1, 1 ], "p": [ 1 ], "q": [ 0 ], "rhomolar_reduce": 3596.417, "rhomolar_reduce_units": "mol/m^3", "t1": [ 0, -1, 0, 0, 0 ], "t2": [ 0 ], "type": "modified_Batschinski_Hildebrand" }, "sigma_eta": 5.6e-10, "sigma_eta_units": "m" } } }