{ "ALIASES": [ "R507a" ], "ANCILLARIES": { "pL": { "T_r": 343.765, "Tmax": 343.66499999999996, "Tmin": 200.0, "description": "p' = pc*exp(Tc/T*sum(n_i*theta^t_i))", "max_abserror_percentage": 0.0029257924663905754, "n": [ -7.291485093580165, 3.989053632187489, -4.617714085589758, 0.4125533312094876, 8.897382199467017, -10.46532521391475 ], "reducing_value": 3704900.0, "t": [ 0.997, 1.739, 2.101, 3.071, 6.549, 5.486 ], "type": "pL", "using_tau_r": true }, "pV": { "T_r": 343.765, "Tmax": 343.66499999999996, "Tmin": 200.0, "description": "p'' = pc*exp(Tc/T*sum(n_i*theta^t_i))", "max_abserror_percentage": 0.0033108458033170862, "n": [ -3.506064016514385, -115.18699076403108, 141.5972032989957, -30.266964825300732, 0.667184221216585, -4.547368841632091 ], "reducing_value": 3704900.0, "t": [ 0.934, 1.317, 1.36, 1.517, 2.953, 4.281 ], "type": "pV", "using_tau_r": true }, "rhoL": { "T_r": 343.765, "Tmax": 343.66499999999996, "Tmin": 200.0, "description": "rho' = rhoc*(1+sum(n_i*theta^t_i))", "max_abserror_percentage": 0.019343662717119514, "n": [ -1.1909272837212852, 2.4301888224201074, 3.512171521080571, -3.7013727137258634, 2.358426436855713, -3.9469718132522256 ], "reducing_value": 4964.029650250053, "t": [ 0.093, 0.162, 0.914, 1.425, 2.269, 7.339 ], "type": "rhoLnoexp", "using_tau_r": false }, "rhoV": { "T_r": 343.765, "Tmax": 343.66499999999996, "Tmin": 200.0, "description": "rho'' = rhoc*exp(Tc/T*sum(n_i*theta^t_i))", "max_abserror_percentage": 0.12368519354006846, "n": [ 3.975317800427674, -74.1368924572824, 75.98726158051952, -11.56733447604713, 3.084500064878586, -6.722628041295302 ], "reducing_value": 4964.029650250053, "t": [ 0.11, 0.26, 0.286, 0.563, 2.03, 2.811 ], "type": "rhoV", "using_tau_r": true } }, "CAS": "R507A.PPF", "ENVIRONMENTAL": { "ASHRAE34": "A1", "FH": 1, "GWP100": 3985.0, "GWP20": -1.0, "GWP500": -1.0, "HH": 1, "Name": "R507A", "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": 0.286, "accentric_units": "-", "alpha0": [ { "a1": 9.93541, "a2": 7.9985, "type": "IdealGasHelmholtzLead" }, { "a": -1, "type": "IdealGasHelmholtzLogTau" }, { "n": [ -21.6054 ], "t": [ -0.25 ], "type": "IdealGasHelmholtzPower" }, { "n": [ 0.95006, 4.1887, 5.5184 ], "t": [ 1.05886, 2.37081, 5.14305 ], "type": "IdealGasHelmholtzPlanckEinstein" } ], "alphar": [ { "d": [ 1, 1, 1, 2, 2, 4, 6, 1, 1, 1, 2, 2, 3, 4, 7, 2, 3, 4, 4, 2, 3, 5 ], "l": [ 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3 ], "n": [ 6.24982, -8.07855, 0.0264843, 0.286215, -0.00507076, 0.0109552, 0.00116124, 1.38469, -0.922473, -0.0503562, 0.822098, -0.277727, 0.358172, -0.0126426, -0.0060701, -0.0815653, -0.0233323, 0.0352952, 0.0159566, 0.0755927, -0.0542007, 0.0170451 ], "t": [ 0.692, 0.943, 5.8, 0.77, 5.84, 0.24, 0.69, 2, 3, 7, 2.2, 4.3, 2.7, 1.2, 1.23, 12, 6, 8.5, 11.5, 13, 17, 16.2 ], "type": "ResidualHelmholtzPower" } ], "gas_constant": 8.314472, "gas_constant_units": "J/mol/K", "molar_mass": 0.09885920000000001, "molar_mass_units": "kg/mol", "p_max": 50000000, "p_max_units": "Pa", "pseudo_pure": true, "ptriple": 23221.94234, "ptriple_units": "Pa", "reducing_state": { "T": 343.765, "T_units": "K", "p": 3704900, "p_units": "Pa", "rhomolar": 4964.029650250053, "rhomolar_units": "mol/m^3" }, "rhoLtriple": 14129.85672581585, "rhoLtriple_units": "mol/m^3", "rhoVtriple": 14.22637763151535, "rhoVtriple_units": "mol/m^3" } ], "NAME": "R507A" }