{ "ALIASES": [ "propyne", "PROPYNE" ], "ANCILLARIES": { "pL": { "T_r": 402.38, "Tmax": 402.37999999999914, "Tmin": 273.0, "description": "p' = pc*exp(Tc/T*sum(n_i*theta^t_i))", "max_abserror_percentage": 0.012366531953733606, "n": [ 0.4371507863196512, -6.66393075926699, -0.2170324722957424, 13.288458369708717, -24.057488658628785, 1855841.7713583934 ], "reducing_value": 5626000.0, "t": [ 0.775, 0.959, 1.864, 4.493, 5.159, 19.1 ], "type": "pL", "using_tau_r": true }, "pV": { "T_r": 402.38, "Tmax": 402.37999999999914, "Tmin": 273.0, "description": "p'' = pc*exp(Tc/T*sum(n_i*theta^t_i))", "max_abserror_percentage": 0.012297710682296348, "n": [ 0.0025352410381648404, -0.03566614580246839, -6.474512126273843, 0.4178712360656155, -1.9479103016021955, -342.07305237113997 ], "reducing_value": 5626000.0, "t": [ 0.243, 0.628, 0.992, 1.949, 5.259, 11.136 ], "type": "pV", "using_tau_r": true }, "rhoL": { "T_r": 402.38, "Tmax": 402.37999999999914, "Tmin": 273.0, "description": "rho' = rhoc*(1+sum(n_i*theta^t_i))", "max_abserror_percentage": 1.7690932219500133, "n": [ 0.676908949567043, 42.124365852994195, -52.6498660929799, 148.86365466555566, -17709.824791659536, 71543.36247766066 ], "reducing_value": 6113.33, "t": [ 0.175, 1.172, 1.358, 3.662, 7.586, 9.174 ], "type": "rhoLnoexp", "using_tau_r": false }, "rhoV": { "T_r": 402.38, "Tmax": 402.37999999999914, "Tmin": 273.0, "description": "rho'' = rhoc*exp(Tc/T*sum(n_i*theta^t_i))", "max_abserror_percentage": 0.6935914353018102, "n": [ -5.066155131330643, 1779.1130020151943, -1782.2051460501207, 4.756104080644848, -2.3713377912727562, 59.371736976095974 ], "reducing_value": 6113.33, "t": [ 0.192, 0.32, 0.321, 0.498, 1.309, 7.491 ], "type": "rhoV", "using_tau_r": true }, "surface_tension": { "BibTeX": "Mulero-JPCRD-2012", "Tc": 402.38, "a": [ 0.05801 ], "description": "sigma = sum(a_i*(1-T/Tc)^n_i)", "n": [ 1.205 ] } }, "CAS": "74-99-7", "CRITICAL": { "T": 402.38, "T_units": "K", "p": 5626000.0, "p_units": "Pa", "rhomolar": 6113.33, "rhomolar_units": "mol/m^3" }, "ENVIRONMENTAL": { "ASHRAE34": "UNKNOWN", "FH": 4, "GWP100": -1.0, "GWP20": -1.0, "GWP500": -1.0, "HH": 1, "Name": "Propyne", "ODP": -1.0, "PH": 1 }, "EOS": [ { "BibTeX_CP0": "Polt-CT-1992", "BibTeX_EOS": "Polt-CT-1992", "T_max": 474, "T_max_units": "K", "Ttriple": 170.5, "Ttriple_units": "K", "accentric": 0.204, "accentric_units": "-", "alpha0": [ { "a1": 0, "a2": 0, "type": "IdealGasHelmholtzLead" }, { "a": -1, "type": "IdealGasHelmholtzLogTau" }, { "T0": 298.15, "Tc": 402.38, "c": [ 1.649840044261093, 0.02333952849909193, -1.673911795340558e-05, 6.980952359188388e-09, -1.29200161168108e-12 ], "t": [ 0, 1, 2, 3, 4 ], "type": "IdealGasHelmholtzCP0PolyT" }, { "a1": -11.004154248087, "a2": 8.92674898200796, "reference": "IIR", "type": "IdealGasHelmholtzEnthalpyEntropyOffset" } ], "alphar": [ { "d": [ 1, 1, 1, 1, 1, 2, 2, 2, 3, 3, 4, 4, 5, 0, 0, 0 ], "l": [ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ], "n": [ -0.986950667682466, 4.59528109357232, -8.86063623531859, 5.56346955560542, -1.57450028544218, -0.15906875357343, 0.235738270184042, 0.440755494598713, 0.196126150614333, -0.367759650330219, 0.00792931851007852, 0.00247509085735293, 0.00832903610194452, 1.02590136933231, -2.20786016506394, 1.07889905203761 ], "t": [ 0, 1, 2, 3, 4, 0, 1, 2, 0, 1, 0, 1, 1, 3, 4, 5 ], "type": "ResidualHelmholtzPower" }, { "d": [ 2, 2, 2, 0, 0, 0 ], "g": [ 1.65533788, 1.65533788, 1.65533788, 1.65533788, 1.65533788, 1.65533788 ], "l": [ 2, 2, 2, 2, 2, 2 ], "n": [ -3.821884669859, 8.30345065618981, -4.4832307260286, -1.02590136933231, 2.20786016506394, -1.07889905203761 ], "t": [ 3, 4, 5, 3, 4, 5 ], "type": "ResidualHelmholtzExponential" } ], "gas_constant": 8.3143, "gas_constant_units": "J/mol/K", "molar_mass": 0.04006000000000001, "molar_mass_units": "kg/mol", "p_max": 31800000, "p_max_units": "Pa", "pseudo_pure": false, "ptriple": 263566.906, "ptriple_units": "Pa", "reducing_state": { "T": 402.38, "T_units": "K", "p": 5626000, "p_units": "Pa", "rhomolar": 6113.33, "rhomolar_units": "mol/m^3" }, "rhoLtriple": 2.496255616575137e+100, "rhoLtriple_units": "mol/m^3", "rhoVtriple": 2.496255616575137e+100, "rhoVtriple_units": "mol/m^3" } ], "NAME": "Propyne", "REFPROP_NAME": "PROPYNE" }