{ "ALIASES": [ "Orthohydrogen", "orthohydrogen", "ORTHOHYDROGEN", "ORTHOHYD" ], "ANCILLARIES": { "hL": { "A": [ -663.9993796053709, -79.56368236820705, 17.19131616654837, -1.3954887622989895, 0.06640883750304269, -0.0018746917268498264, 2.900984089620737e-05, -1.9101984226272731e-07 ], "B": [ 1, -0.02967993690523702 ], "Tmax": 33.12, "Tmin": 14.008000000000001, "_note": "coefficients are in increasing order; input in K, output in J/mol; value is enthalpy minus hs_anchor enthalpy", "max_abs_error": 1.879729231066051, "max_abs_error_units": "J/mol", "type": "rational_polynomial" }, "hLV": { "A": [ -130.50542714677752, 305.2557348274162, -46.92694746926332, 3.7483455866757978, -0.17899630567433253, 0.0050427057857376735, -7.758387882573073e-05, 5.064633863779402e-07 ], "B": [ 1, -0.029659868809441294 ], "Tmax": 33.12, "Tmin": 14.008000000000001, "_note": "coefficients are in increasing order; input in K, output in J/mol; value is enthalpy minus hs_anchor enthalpy", "max_abs_error": 3.927667327183343, "max_abs_error_units": "J/mol", "type": "rational_polynomial" }, "pL": { "T_r": 33.22, "Tmax": 33.219999999999914, "Tmin": 14.00800000000001, "description": "p' = pc*exp(Tc/T*sum(n_i*theta^t_i))", "max_abserror_percentage": 0.06277012886128919, "n": [ -0.4051801286153231, 0.5191529685153068, -5.56347522818482, 1.367651950727407, 1.056012360297995, -65.2720474474213 ], "reducing_value": 1310650.0, "t": [ 0.379, 0.414, 0.981, 1.167, 2.476, 19.461 ], "type": "pL", "using_tau_r": true }, "pV": { "T_r": 33.22, "Tmax": 33.219999999999914, "Tmin": 14.00800000000001, "description": "p'' = pc*exp(Tc/T*sum(n_i*theta^t_i))", "max_abserror_percentage": 0.06281070255100829, "n": [ -0.01809737585938931, -6.272811023425992, 151.4750625680904, -156.18520413754467, 8.016830127130035, -8.808230339483577 ], "reducing_value": 1310650.0, "t": [ 0.326, 1.064, 1.831, 1.854, 2.235, 14.653 ], "type": "pV", "using_tau_r": true }, "rhoL": { "T_r": 33.22, "Tmax": 33.219999999999914, "Tmin": 14.00800000000001, "description": "rho' = rhoc*(1+sum(n_i*theta^t_i))", "max_abserror_percentage": 0.6624202435855819, "n": [ 2.136450368934771, -9.434919244344163, 26.99798420654703, -73.87428692906634, 2629.366529054487, -5124.043586289661 ], "reducing_value": 15444.540313699812, "t": [ 0.434, 2.592, 3.597, 6.068, 12.269, 14.145 ], "type": "rhoLnoexp", "using_tau_r": false }, "rhoV": { "T_r": 33.22, "Tmax": 33.219999999999914, "Tmin": 14.00800000000001, "description": "rho'' = rhoc*exp(Tc/T*sum(n_i*theta^t_i))", "max_abserror_percentage": 0.2875409563637854, "n": [ -2.8577182299300046, -0.2847217806996385, 9.9579128118112, -1243.1260029157054, 26776.321922476538, -40285.08539752482 ], "reducing_value": 15444.540313699812, "t": [ 0.48, 0.716, 6.39, 12.856, 16.87, 18.364 ], "type": "rhoV", "using_tau_r": true }, "sL": { "A": [ -44.05620681280843, 1.8138095150869313, 0.1465226773708735, -0.020483932077920538, 0.0011764292704164825, -3.695281932491833e-05, 6.137743391003705e-07, -4.247127089179557e-09 ], "B": [ 1, -0.02968521967693809 ], "Tmax": 33.12, "Tmin": 14.008000000000001, "_note": "coefficients are in increasing order; input in K, output in J/mol/K; value is entropy minus hs_anchor entropy", "max_abs_error": 0.055728213345985544, "max_abs_error_units": "J/mol/K", "type": "rational_polynomial" }, "sLV": { "A": [ 261.7515127236749, -40.74841237196317, 3.26191061943741, -0.15588831911324263, 0.004369843996294677, -6.601812191593227e-05, 4.020554599870162e-07, 3.548963933491787e-10 ], "B": [ 1, -0.029652839118349553 ], "Tmax": 33.12, "Tmin": 14.008000000000001, "_note": "coefficients are in increasing order; input in K, output in J/mol/K; value is entropy minus hs_anchor entropy", "max_abs_error": 0.1216042702849025, "max_abs_error_units": "J/mol/K", "type": "rational_polynomial" } }, "CAS": "1333-74-0o", "ENVIRONMENTAL": { "ASHRAE34": "UNKNOWN", "FH": -1, "GWP100": -1.0, "GWP20": -1.0, "GWP500": -1.0, "HH": -1, "Name": "OrthoHydrogen", "ODP": -1.0, "PH": -1 }, "EOS": [ { "BibTeX_CP0": "", "BibTeX_EOS": "Leachman-JPCRD-2009", "STATES": { "hs_anchor": { "T": 36.542, "T_units": "K", "hmolar": 740.7427381010262, "hmolar_units": "J/mol", "p": 1871268.0898120021, "p_units": "Pa", "rhomolar": 13900.08628232983, "rhomolar_units": "mol/m^3", "smolar": 22.325281957817317, "smolar_units": "J/mol/K" }, "reducing": { "T": 33.22, "T_units": "K", "hmolar": 604.7776788599087, "hmolar_units": "J/mol", "p": 1310650, "p_units": "Pa", "rhomolar": 15444.54031369981, "rhomolar_units": "mol/m^3", "smolar": 19.520671968306853, "smolar_units": "J/mol/K" }, "sat_min_liquid": { "T": 14.008000000000001, "T_units": "K", "hmolar": -108.49702288086505, "hmolar_units": "J/mol", "p": 7559.882340831829, "p_units": "Pa", "rhomolar": 38199.18470071936, "rhomolar_units": "mol/m^3", "smolar": -6.1737435509217, "smolar_units": "J/mol/K" }, "sat_min_vapor": { "T": 14.008000000000001, "T_units": "K", "hmolar": 807.9326367812156, "hmolar_units": "J/mol", "p": 7559.882341032504, "p_units": "Pa", "rhomolar": 65.83968194150442, "rhomolar_units": "mol/m^3", "smolar": 59.24813392355306, "smolar_units": "J/mol/K" } }, "T_max": 1000, "T_max_units": "K", "Ttriple": 14.008, "Ttriple_units": "K", "accentric": -0.219, "accentric_units": "-", "alpha0": [ { "a1": -1.4675442336, "a2": 1.8845068862, "type": "IdealGasHelmholtzLead" }, { "a": 1.5, "type": "IdealGasHelmholtzLogTau" }, { "n": [ 2.54151, -2.3661, 1.00365, 1.22447 ], "t": [ 25.7676098736, 43.4677904877, 66.044551475, 209.7531607465 ], "type": "IdealGasHelmholtzPlanckEinstein" } ], "alphar": [ { "d": [ 1, 4, 1, 1, 2, 2, 3, 1, 3 ], "l": [ 0, 0, 0, 0, 0, 0, 0, 1, 1 ], "n": [ -6.83148, 0.01, 2.11505, 4.38353, 0.211292, -1.00939, 0.142086, -0.87696, 0.804927 ], "t": [ 0.7333, 1, 1.1372, 0.5136, 0.5638, 1.6248, 1.829, 2.404, 2.105 ], "type": "ResidualHelmholtzPower" }, { "beta": [ 0.4555, 0.4046, 0.0869, 0.4415, 0.5743 ], "d": [ 2, 1, 3, 1, 1 ], "epsilon": [ 0.6366, 0.3876, 0.9437, 0.3976, 0.9626 ], "eta": [ 1.169, 0.894, 0.04, 2.072, 1.306 ], "gamma": [ 1.5444, 0.6627, 0.763, 0.6587, 1.4327 ], "n": [ -0.710775, 0.0639688, 0.0710858, -0.087654, 0.647088 ], "t": [ 4.1, 7.658, 1.259, 7.589, 3.946 ], "type": "ResidualHelmholtzGaussian" } ], "critical_region_splines": { "T_max": 33.22, "T_min": 33.216973257617425, "_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": [ 4.066468806855226e-12, -2.0485786362827496e-07, 0.003417899984425546, 14.316580566669387 ], "cV": [ -3.379814959674437e-12, 1.404217131242082e-07, -0.0019188970430762365, 41.812545688089735 ], "rhomolar_max": 15899.98591137461, "rhomolar_min": 14989.857909343546 }, "gas_constant": 8.314472, "gas_constant_units": "J/mol/K", "molar_mass": 0.00201594, "molar_mass_units": "kg/mol", "p_max": 2000000000, "p_max_units": "Pa", "pseudo_pure": false } ], "NAME": "OrthoHydrogen", "REFPROP_NAME": "ORTHOHYD", "STATES": { "critical": { "T": 33.22, "T_units": "K", "p": 1310650.0, "p_units": "Pa", "rhomolar": 15444.540313699812, "rhomolar_units": "mol/m^3" }, "triple_liquid": { "T": 14.008000000000001, "T_units": "K", "hmolar": -108.49702288086505, "hmolar_units": "J/mol", "p": 7559.882340831829, "p_units": "Pa", "rhomolar": 38199.18470071936, "rhomolar_units": "mol/m^3", "smolar": -6.1737435509217, "smolar_units": "J/mol/K" }, "triple_vapor": { "T": 14.008000000000001, "T_units": "K", "hmolar": 807.9326367812156, "hmolar_units": "J/mol", "p": 7559.882341032504, "p_units": "Pa", "rhomolar": 65.83968194150442, "rhomolar_units": "mol/m^3", "smolar": 59.24813392355306, "smolar_units": "J/mol/K" } } }