{ "ALIASES": [ "R410a" ], "ANCILLARIES": { "pL": { "T_r": 344.494, "Tmax": 344.49399999999923, "Tmin": 200.0, "description": "p' = pc*exp(Tc/T*sum(n_i*theta^t_i))", "max_abserror_percentage": 0.000951571663121431, "n": [ -7.393982466686463, 1.4712516902869381, -0.10468488716031096, -2.612149622992068, 0.24139536090585145, -2.688737604664642 ], "reducing_value": 4901200.0, "t": [ 1.002, 1.579, 2.313, 2.841, 3.77, 5.337 ], "type": "pL", "using_tau_r": true }, "pV": { "T_r": 344.494, "Tmax": 344.49399999999923, "Tmin": 200.0, "description": "p'' = pc*exp(Tc/T*sum(n_i*theta^t_i))", "max_abserror_percentage": 0.006467503031237776, "n": [ -8.81630527169583, 3.0101820364714076, -1.0140011045291613, -3.736880461403412, 1.478360466811462, -34.64742822281509 ], "reducing_value": 4901200.0, "t": [ 1.018, 1.285, 1.862, 3.869, 5.725, 10.878 ], "type": "pV", "using_tau_r": true }, "rhoL": { "T_r": 344.494, "Tmax": 344.49399999999923, "Tmin": 200.0, "description": "rho' = rhoc*(1+sum(n_i*theta^t_i))", "max_abserror_percentage": 7.697047402658308, "n": [ 17.62376356934577, -34.49248423230781, 229.4790425881445, -332.5139608181856, 23058076.978355706, -31889422.797179773 ], "reducing_value": 6323.999999999999, "t": [ 0.732, 1.165, 2.775, 3.462, 15.531, 15.944 ], "type": "rhoLnoexp", "using_tau_r": false }, "rhoV": { "T_r": 344.494, "Tmax": 344.49399999999923, "Tmin": 200.0, "description": "rho'' = rhoc*exp(Tc/T*sum(n_i*theta^t_i))", "max_abserror_percentage": 0.9578523644759418, "n": [ -25.00709732482156, 34.83593078562833, -33.0203056956001, 61.19129776625034, -63.32155175461899, 149.8912653231937 ], "reducing_value": 6323.999999999999, "t": [ 0.676, 0.844, 1.394, 2.411, 3.149, 7.808 ], "type": "rhoV", "using_tau_r": true } }, "CAS": "R410A.PPF", "ENVIRONMENTAL": { "ASHRAE34": "A1", "FH": 1, "GWP100": 2088.0, "GWP20": -1.0, "GWP500": -1.0, "HH": 1, "Name": "R410A", "ODP": -1.0, "PH": 0 }, "EOS": [ { "BibTeX_CP0": "", "BibTeX_EOS": "Lemmon-IJT-2003", "T_max": 450, "T_max_units": "K", "Ttriple": 200, "Ttriple_units": "K", "accentric": 0.296, "accentric_units": "-", "alpha0": [ { "a1": 36.8871, "a2": 7.15807, "type": "IdealGasHelmholtzLead" }, { "a": -1, "type": "IdealGasHelmholtzLogTau" }, { "n": [ -46.87575 ], "t": [ -0.1 ], "type": "IdealGasHelmholtzPower" }, { "n": [ 2.0623, 5.9751, 1.5612 ], "t": [ 2.02326, 5.00154, 11.2484 ], "type": "IdealGasHelmholtzPlanckEinstein" } ], "alphar": [ { "d": [ 1, 1, 1, 2, 5, 1, 2, 3, 5, 5, 5, 1, 1, 4, 4, 9, 2, 2, 4, 5, 6 ], "l": [ 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3 ], "n": [ 0.987252, -1.03017, 1.17666, -0.138991, 0.00302373, -2.53639, -1.9668, -0.83048, 0.172477, -0.261116, -0.0745473, 0.679757, -0.652431, 0.0553849, -0.071097, -0.000875332, 0.020076, -0.0139761, -0.018511, 0.0171939, -0.00482049 ], "t": [ 0.44, 1.2, 2.97, 2.95, 0.2, 1.93, 1.78, 3, 0.2, 0.74, 3, 2.1, 4.3, 0.25, 7, 4.7, 13, 16, 25, 17, 7.4 ], "type": "ResidualHelmholtzPower" } ], "gas_constant": 8.314472, "gas_constant_units": "J/mol/K", "molar_mass": 0.07258540000000001, "molar_mass_units": "kg/mol", "p_max": 50000000, "p_max_units": "Pa", "pseudo_pure": true, "ptriple": 29009.78159, "ptriple_units": "Pa", "reducing_state": { "T": 344.494, "T_units": "K", "p": 4901200, "p_units": "Pa", "rhomolar": 6323.999999999999, "rhomolar_units": "mol/m^3" }, "rhoLtriple": 19509.68726442668, "rhoLtriple_units": "mol/m^3", "rhoVtriple": 17.79784917798893, "rhoVtriple_units": "mol/m^3" } ], "NAME": "R410A" }