{
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      "_note": "coefficients are in increasing order; input in K, output in J/mol; value is enthalpy minus hs_anchor enthalpy",
      "max_abs_error": 210.02338238959237,
      "max_abs_error_units": "J/mol",
      "type": "rational_polynomial"
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      "_note": "coefficients are in increasing order; input in K, output in J/mol; value is enthalpy minus hs_anchor enthalpy",
      "max_abs_error": 471.000682990677,
      "max_abs_error_units": "J/mol",
      "type": "rational_polynomial"
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      "description": "p' = pc*exp(Tc/T*sum(n_i*theta^t_i))",
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        91.83265252025414
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      "type": "pL",
      "using_tau_r": true
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      "description": "rho' = rhoc*(1+sum(n_i*theta^t_i))",
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      "type": "rhoLnoexp",
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      "description": "rho'' = rhoc*exp(Tc/T*sum(n_i*theta^t_i))",
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      "_note": "coefficients are in increasing order; input in K, output in J/mol/K; value is entropy minus hs_anchor entropy",
      "max_abs_error": 0.6142009037740337,
      "max_abs_error_units": "J/mol/K",
      "type": "rational_polynomial"
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        8.926823982341724e-07,
        -9.108757077955965e-10,
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      "_note": "coefficients are in increasing order; input in K, output in J/mol/K; value is entropy minus hs_anchor entropy",
      "max_abs_error": 1.378729202939879,
      "max_abs_error_units": "J/mol/K",
      "type": "rational_polynomial"
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      "BibTeX": "Mulero-JPCRD-2014",
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      "description": "sigma = sum(a_i*(1-T/Tc)^n_i)",
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    {
      "BibTeX_CP0": "",
      "BibTeX_EOS": "LemmonJacobsen-JPCRD-2000",
      "STATES": {
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          "hmolar": 4413.832298902538,
          "hmolar_units": "J/mol",
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        "sat_min_vapor": {
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          "hmolar": 26858.701856601056,
          "hmolar_units": "J/mol",
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          "rhomolar_units": "mol/m^3",
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          "smolar_units": "J/mol/K"
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      "T_max": 650,
      "T_max_units": "K",
      "Ttriple": 161.34,
      "Ttriple_units": "K",
      "acentric": 0.261489646224,
      "acentric_units": "-",
      "alpha0": [
        {
          "a1": 5.903087,
          "a2": 7.307253,
          "type": "IdealGasHelmholtzLead"
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        {
          "a": -1,
          "type": "IdealGasHelmholtzLogTau"
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        {
          "T0": 273.15,
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          "c": [
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          "type": "IdealGasHelmholtzCP0PolyT"
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        {
          "n": [
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          "type": "IdealGasHelmholtzPlanckEinstein"
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          "reference": "IIR",
          "type": "IdealGasHelmholtzEnthalpyEntropyOffset"
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          "type": "ResidualHelmholtzPower"
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      "critical_region_splines": {
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        "cL": [
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      "gas_constant": 8.314472,
      "gas_constant_units": "J/mol/K",
      "molar_mass": 0.08404099999999999,
      "molar_mass_units": "kg/mol",
      "p_max": 150000000,
      "p_max_units": "Pa",
      "pseudo_pure": false
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  ],
  "INFO": {
    "2DPNG_URL": "http://www.chemspider.com/ImagesHandler.ashx?id=9484",
    "ALIASES": [
      "R143A"
    ],
    "CAS": "420-46-2",
    "CHEMSPIDER_ID": 9484,
    "ENVIRONMENTAL": {
      "ASHRAE34": "A2",
      "FH": 1,
      "GWP100": 4470.0,
      "GWP20": 5890.0,
      "GWP500": 1590.0,
      "HH": 1,
      "Name": "R143a",
      "ODP": -1.0,
      "PH": 0
    },
    "FORMULA": "C_{2}F_{3}H_{3}",
    "INCHI_KEY": "UJPMYEOUBPIPHQ-UHFFFAOYSA-N",
    "INCHI_STRING": "InChI=1S/C2H3F3/c1-2(3,4)5/h1H3",
    "NAME": "R143a",
    "REFPROP_NAME": "R143A",
    "SMILES": "CC(F)(F)F"
  },
  "STATES": {
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      "T": 345.857,
      "T_units": "K",
      "hmolar": 30162.843021529166,
      "hmolar_units": "J/mol",
      "p": 3761000.0,
      "p_units": "Pa",
      "rhomolar": 5128.45,
      "rhomolar_units": "mol/m^3",
      "smolar": 125.2693872419185,
      "smolar_units": "J/mol/K"
    },
    "triple_liquid": {
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      "T_units": "K",
      "hmolar": 4413.832298902538,
      "hmolar_units": "J/mol",
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      "rhomolar_units": "mol/m^3",
      "smolar": 26.403455595230085,
      "smolar_units": "J/mol/K"
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    "triple_vapor": {
      "T": 161.34,
      "T_units": "K",
      "hmolar": 26858.701856601056,
      "hmolar_units": "J/mol",
      "p": 1074.9454436975152,
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      "rhomolar": 0.8036165079079269,
      "rhomolar_units": "mol/m^3",
      "smolar": 165.51879932277228,
      "smolar_units": "J/mol/K"
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  },
  "TRANSPORT": {
    "conductivity": {
      "BibTeX": "McLinden-IJR-2000",
      "f_int": {
        "T_reducing": 1.0,
        "T_reducing_units": "K",
        "a": [
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        "t": [
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      },
      "psi": {
        "a": [
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        "rhomolar_reducing": 5128.45,
        "rhomolar_reducing_units": "mol/m^3",
        "t": [
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          3
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      },
      "q_D": 1999999999.9999998,
      "q_D_units": "m",
      "reference_fluid": "R134a",
      "type": "ECS"
    },
    "viscosity": {
      "BibTeX": "Klein-IJR-1997",
      "epsilon_over_k": 267.1,
      "epsilon_over_k_units": "K",
      "psi": {
        "a": [
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          -0.0801
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        "rhomolar_reducing": 5128.45,
        "rhomolar_reducing_units": "mol/m^3",
        "t": [
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      },
      "reference_fluid": "R134a",
      "sigma_eta": 5.025e-10,
      "sigma_eta_units": "m",
      "type": "ECS"
    }
  }
}