{ "ALIASES": [ "R744", "co2", "CO2", "carbondioxide", "CARBONDIOXIDE" ], "ANCILLARIES": { "hL": { "A": [ 2190971.5434333943, -61844.94881143901, 740.4463385275005, -4.905899661649806, 0.019465449319376556, -4.62736487768224e-05, 6.103354592333616e-08, -3.446311295467467e-11 ], "B": [ 1, -0.003270600659424993 ], "_note": "coefficients are in increasing order; input in K, output in J/mol; value is enthalpy minus hs_anchor enthalpy", "max_abs_error": 72.6960604727883, "max_abs_error_units": "J/mol", "type": "rational_polynomial" }, "hLV": { "A": [ -5415181.173011534, 151806.8291500119, -1815.2125799184716, 12.0318458991438, -0.04777811607363701, 0.00011367971674015324, -1.5007876164912808e-07, 8.4823767851834e-11 ], "B": [ 1, -0.003270052391971672 ], "_note": "coefficients are in increasing order; input in K, output in J/mol; value is enthalpy minus hs_anchor enthalpy", "max_abs_error": 173.64280477521038, "max_abs_error_units": "J/mol", "type": "rational_polynomial" }, "melting_line": { "BibTeX": "Span-JPCRD-1996", "T_m": 216.58, "parts": [ { "T_0": 216.592, "T_max": 327.6, "T_min": 216.592, "a": [ 1955.539, 2055.4593 ], "p_0": 517950, "t": [ 1, 2 ] } ], "type": "polynomial_in_Theta" }, "pL": { "T_r": 304.1282, "Tmax": 304.1281999999994, "Tmin": 216.592, "description": "p' = pc*exp(Tc/T*sum(n_i*theta^t_i))", "max_abserror_percentage": 0.0010595686337877552, "n": [ -5.867399337600407, -7.10969550015274, 11.022781986239263, 4.8260764050219995, -6.240803382557819, -6.7009642572439 ], "reducing_value": 7377300.0, "t": [ 0.983, 1.322, 1.488, 2.807, 3.571, 1.941 ], "type": "pL", "using_tau_r": true }, "pV": { "T_r": 304.1282, "Tmax": 304.1281999999994, "Tmin": 216.592, "description": "p'' = pc*exp(Tc/T*sum(n_i*theta^t_i))", "max_abserror_percentage": 0.0017511543346171443, "n": [ -0.9288172663602211, -16.600500683315147, 11.947155561272234, -0.6596029509652107, -2.3639949455719274, -3.6534929025030847 ], "reducing_value": 7377300.0, "t": [ 0.917, 1.078, 1.146, 1.669, 3.238, 6.0 ], "type": "pV", "using_tau_r": true }, "rhoL": { "T_r": 304.1282, "Tmax": 304.1281999999994, "Tmin": 216.592, "description": "rho' = rhoc*(1+sum(n_i*theta^t_i))", "max_abserror_percentage": 0.044231974273145624, "n": [ 0.861951794789174, 5.535795098719573, -21.766373764605415, 20.01416999278327, -2.2218647220786862, 888.2387848519858 ], "reducing_value": 10624.906299999999, "t": [ 0.264, 0.672, 0.986, 1.092, 1.714, 9.902 ], "type": "rhoLnoexp", "using_tau_r": false }, "rhoV": { "T_r": 304.1282, "Tmax": 304.1281999999994, "Tmin": 216.592, "description": "rho'' = rhoc*exp(Tc/T*sum(n_i*theta^t_i))", "max_abserror_percentage": 0.035329219540658485, "n": [ -1.1635587811569494, -3.64216164754343, 2.7773118075713237, -3.2573848494624533, -1.9739104682508852, -16.057319994659142 ], "reducing_value": 10624.906299999999, "t": [ 0.306, 0.569, 0.677, 0.891, 3.206, 6.093 ], "type": "rhoV", "using_tau_r": true }, "sL": { "A": [ 6819.330059892228, -194.283686670201, 2.337328791274407, -0.015525220005143957, 6.168240255002822e-05, -1.467364275848974e-07, 1.9360604893668228e-10, -1.0932729404515549e-13 ], "B": [ 1, -0.0032708741683960658 ], "_note": "coefficients are in increasing order; input in K, output in J/mol/K; value is entropy minus hs_anchor entropy", "max_abs_error": 0.2359299027881363, "max_abs_error_units": "J/mol/K", "type": "rational_polynomial" }, "sLV": { "A": [ -16486.001178394985, 468.71269097628135, -5.6468119578588185, 0.03758891519125143, -0.00014965588399287633, 3.5669408607948615e-07, -4.714517308435282e-10, 2.6666296892023113e-13 ], "B": [ 1, -0.0032703357514888847 ], "_note": "coefficients are in increasing order; input in K, output in J/mol/K; value is entropy minus hs_anchor entropy", "max_abs_error": 0.5636487563435457, "max_abs_error_units": "J/mol/K", "type": "rational_polynomial" }, "surface_tension": { "BibTeX": "Mulero-JPCRD-2012", "Tc": 304.128, "a": [ 0.07863 ], "description": "sigma = sum(a_i*(1-T/Tc)^n_i)", "n": [ 1.254 ] } }, "CAS": "124-38-9", "ENVIRONMENTAL": { "ASHRAE34": "A1", "FH": 0, "GWP100": 1.0, "GWP20": 1.0, "GWP500": 1.0, "HH": 1, "Name": "CarbonDioxide", "ODP": -1.0, "PH": 0 }, "EOS": [ { "BibTeX_CP0": "", "BibTeX_EOS": "Span-JPCRD-1996", "STATES": { "hs_anchor": { "T": 334.54102, "T_units": "K", "hmolar": 17160.82410570731, "hmolar_units": "J/mol", "p": 12034846.936049895, "p_units": "Pa", "rhomolar": 9562.41567, "rhomolar_units": "mol/m^3", "smolar": 69.6226553395358, "smolar_units": "J/mol/K" }, "reducing": { "T": 304.1282, "T_units": "K", "p": 7377300, "p_units": "Pa", "rhomolar": 10624.9063, "rhomolar_units": "mol/m^3" }, "sat_min_liquid": { "T": 216.592, "T_units": "K", "p": 517.9643433349185, "p_units": "Pa", "rhomolar": 26777.277860212125, "rhomolar_units": "mol/m^3" }, "sat_min_vapor": { "T": 216.592, "T_units": "K", "p": 517.9643433349185, "p_units": "Pa", "rhomolar": 312.6777446892703, "rhomolar_units": "mol/m^3" } }, "T_max": 1100, "T_max_units": "K", "Ttriple": 216.592, 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-0.121758602252, -0.370556852701, -0.0167758797004, -0.11960736638, -0.0456193625088, 0.0356127892703, -0.00744277271321, -0.00173957049024, -0.0218101212895, 0.0243321665592, -0.0374401334235, 0.143387157569, -0.134919690833, -0.0231512250535, 0.0123631254929, 0.00210583219729, -0.000339585190264, 0.00559936517716, -0.000303351180556 ], "t": [ 0, 0.75, 1, 2, 0.75, 2, 0.75, 1.5, 1.5, 2.5, 0, 1.5, 2, 0, 1, 2, 3, 6, 3, 6, 8, 6, 0, 7, 12, 16, 22, 24, 16, 24, 8, 2, 28, 14 ], "type": "ResidualHelmholtzPower" }, { "beta": [ 325, 300, 300, 275, 275 ], "d": [ 2, 2, 2, 3, 3 ], "epsilon": [ 1, 1, 1, 1, 1 ], "eta": [ 25, 25, 25, 15, 20 ], "gamma": [ 1.16, 1.19, 1.19, 1.25, 1.22 ], "n": [ -213.654886883, 26641.5691493, -24027.2122046, -283.41603424, 212.472844002 ], "t": [ 1, 0, 1, 3, 3 ], "type": "ResidualHelmholtzGaussian" }, { "A": [ 0.7, 0.7, 0.7 ], "B": [ 0.3, 0.3, 1 ], "C": [ 10, 10, 12.5 ], "D": [ 275, 275, 275 ], "a": [ 3.5, 3.5, 3 ], "b": [ 0.875, 0.925, 0.875 ], "beta": [ 0.3, 0.3, 0.3 ], "n": [ -0.666422765408, 0.726086323499, 0.0550686686128 ], "type": "ResidualHelmholtzNonAnalytic" } ], "gas_constant": 8.31451, "gas_constant_units": "J/mol/K", "molar_mass": 0.0440098, "molar_mass_units": "kg/mol", "p_max": 800000000, "p_max_units": "Pa", "pseudo_pure": false } ], "NAME": "CarbonDioxide", "REFPROP_NAME": "CO2", "STATES": { "critical": { "T": 304.1282, "T_units": "K", "p": 7377300.0, "p_units": "Pa", "rhomolar": 10624.906299999999, "rhomolar_units": "mol/m^3" }, "triple_liquid": { "T": 216.592, "T_units": "K", "p": 517.9643433349185, "p_units": "Pa", "rhomolar": 26777.277860212125, "rhomolar_units": "mol/m^3" }, "triple_vapor": { "T": 216.592, "T_units": "K", "p": 517.9643433349185, "p_units": "Pa", "rhomolar": 312.6777446892703, "rhomolar_units": "mol/m^3" } }, "TRANSPORT": { "conductivity": { "BibTeX": "Scalabrin-JPCRD-2006-CO2", "critical": { "hardcoded": "CarbonDioxideScalabrinJPCRD2006" }, "dilute": { "hardcoded": "none" }, "residual": { "A": [ 0.0370597124660408, 0.0007696647124242399, 0.0075538113451464, -0.032416436589336, 0.078894098855904, 0.0177830586854928, 0.10744756315137599, 0.31839746259479995, -0.00082691726160072, 2.0846013855224798e-05 ], "T_reducing": 304.1282, "T_reducing_units": "K", "d": [ 1.0, 5.0, 1.0, 1.0, 2.0, 0.0, 5.0, 9.0, 0.0, 0.0 ], "gamma": [ 0, 0, 0, 5, 5, 5, 5, 5, 5, 5 ], "l": [ 0, 0, 0, 2, 2, 2, 2, 2, 2, 2 ], "rhomass_reducing": 467.6, "rhomass_reducing_units": "kg/m^3", "t": [ 0.0, 0.0, -1.5, 0.0, -1.0, -1.5, -1.5, -1.5, -3.5, -5.5 ], "type": "polynomial_and_exponential" } }, "viscosity": { "BibTeX": "Fenghour-JPCRD-1998", "_note": "sigma set to 1 nm in since sigma wrapped into constant in equation in Fenghour", "dilute": { "C": 1.5178953643112785e-07, "_note": "Leading coefficient was back calculated from 1.00697e-6/(44.0098)**0.5 (using sigma = 1 nm)", "a": [ 0.235156, -0.491266, 0.05211155, 0.05347906, -0.01537102 ], "molar_mass": 0.0440098, "molar_mass_units": "kg/mol", "t": [ 0, 1, 2, 3, 4 ], "type": "collision_integral" }, "epsilon_over_k": 251.196, "epsilon_over_k_units": "K", "higher_order": { "T_reduce": 304.1282, "T_reduce_units": "K", "_note": "All of the coefficients for higher order viscosity contribution were converted to be in terms of delta and tau", "a": [ 1.9036541208525784e-06, 1.57384720473354e-05, 1.4207809578440784e-07, 6.79058431241662e-08, -3.0732988514867565e-08 ], "d1": [ 1, 2, 6, 8, 8 ], "d2": [ 1 ], "f": [ 0 ], "g": [ 1 ], "gamma": [ 0, 0, 0, 0, 0 ], "h": [ 0 ], "l": [ 1, 1, 1, 1, 0 ], "p": [ 1 ], "q": [ 0 ], "rhomolar_reduce": 10624.9, "rhomolar_reduce_units": "mol/m^3", "t1": [ 0, 0, 3, 0, 1 ], "t2": [ 0 ], "type": "modified_Batschinski_Hildebrand" }, "sigma_eta": 1e-09, "sigma_eta_units": "m" } } }