{
  "ANCILLARIES": {
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      "A": [
        -50841.33322557986, 
        -132.5417805049068, 
        3.458693990299631, 
        -0.019551144702783244, 
        6.18806277382768e-05, 
        -1.1652802244190162e-07, 
        1.209099525332497e-10, 
        -5.359410246559582e-14
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      "B": [
        1, 
        -0.002098055760926937
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      "Tmax": 470.96, 
      "Tmin": 162.68, 
      "_note": "coefficients are in increasing order; input in K, output in J/mol; value is enthalpy minus hs_anchor enthalpy", 
      "max_abs_error": 376.1921397746819, 
      "max_abs_error_units": "J/mol", 
      "type": "rational_polynomial"
    }, 
    "hLV": {
      "A": [
        22529.799273566194, 
        285.57717288283146, 
        -4.237596491274551, 
        0.024367440141361194, 
        -7.970383920906044e-05, 
        1.530492608930979e-07, 
        -1.617923180699034e-10, 
        7.355822431190102e-14
      ], 
      "B": [
        1, 
        -0.002095861642444481
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      "Tmax": 470.96, 
      "Tmin": 162.68, 
      "_note": "coefficients are in increasing order; input in K, output in J/mol; value is enthalpy minus hs_anchor enthalpy", 
      "max_abs_error": 753.0558075012577, 
      "max_abs_error_units": "J/mol", 
      "type": "rational_polynomial"
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      "T_r": 471.06, 
      "Tmax": 471.05, 
      "Tmin": 162.68, 
      "description": "p' = pc*exp(Tc/T*sum(n_i*theta^t_i))", 
      "max_abserror_percentage": 0.025840508063401657, 
      "n": [
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        0.17252290950983326, 
        -6.293222945340061, 
        -0.07387863714475532, 
        -3.286105292292795, 
        2.274584153170513
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      "reducing_value": 4394000.0, 
      "t": [
        0.002, 
        0.901, 
        0.973, 
        2.808, 
        4.144, 
        16.732
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      "type": "pL", 
      "using_tau_r": true
    }, 
    "rhoL": {
      "T_r": 471.06, 
      "Tmax": 471.05, 
      "Tmin": 162.68, 
      "description": "rho' = rhoc*(1+sum(n_i*theta^t_i))", 
      "max_abserror_percentage": 0.032682517991688975, 
      "n": [
        0.1369999075358185, 
        2.5657629003804248, 
        -0.5933415750742217, 
        0.7576689326270665, 
        -0.21901132344678031, 
        0.21836410566455441
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      "reducing_value": 4113.0394269407725, 
      "t": [
        0.128, 
        0.465, 
        0.948, 
        1.743, 
        2.364, 
        7.362
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      "type": "rhoLnoexp", 
      "using_tau_r": false
    }, 
    "rhoV": {
      "T_r": 471.06, 
      "Tmax": 471.05, 
      "Tmin": 162.68, 
      "description": "rho'' = rhoc*exp(Tc/T*sum(n_i*theta^t_i))", 
      "max_abserror_percentage": 0.1730324085996715, 
      "n": [
        -0.19338479907103712, 
        20.681546570974632, 
        -24.441568955282317, 
        -1.761137580982086, 
        -9.939134168011334, 
        7.889769508867816
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      "reducing_value": 4113.0394269407725, 
      "t": [
        0.078, 
        0.408, 
        0.422, 
        1.519, 
        5.592, 
        7.237
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      "type": "rhoV", 
      "using_tau_r": true
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        -271.0095848375113, 
        1.1060296729463122, 
        0.003590965795991407, 
        -4.430954717863458e-05, 
        1.7476315792923916e-07, 
        -3.6335044518362377e-10, 
        3.965253966966378e-13, 
        -1.7976775795849226e-16
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      "B": [
        1, 
        -0.002102901184744149
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      "Tmax": 470.96, 
      "Tmin": 162.68, 
      "_note": "coefficients are in increasing order; input in K, output in J/mol/K; value is entropy minus hs_anchor entropy", 
      "max_abs_error": 0.7147189806249532, 
      "max_abs_error_units": "J/mol/K", 
      "type": "rational_polynomial"
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      "A": [
        947.9264016357921, 
        -12.590301232522643, 
        0.08346172632182036, 
        -0.0003362423583102211, 
        8.530939676743401e-07, 
        -1.3351045443501557e-09, 
        1.1786285055586815e-12, 
        -4.481347029775152e-16
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      "B": [
        1, 
        -0.0020882238729846023
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      "Tmax": 470.96, 
      "Tmin": 162.68, 
      "_note": "coefficients are in increasing order; input in K, output in J/mol/K; value is entropy minus hs_anchor entropy", 
      "max_abs_error": 1.8122024441780393, 
      "max_abs_error_units": "J/mol/K", 
      "type": "rational_polynomial"
    }, 
    "surface_tension": {
      "BibTeX": "Mulero-JPCRD-2012", 
      "Tc": 471.11, 
      "a": [
        0.06212
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      "description": "sigma = sum(a_i*(1-T/Tc)^n_i)", 
      "n": [
        1.247
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    }
  }, 
  "EOS": [
    {
      "BibTeX_CP0": "Jacobsen-FPE-1992", 
      "BibTeX_EOS": "Jacobsen-FPE-1992", 
      "STATES": {
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          "T": 518.221, 
          "T_units": "K", 
          "hmolar": 65131.11263418206, 
          "hmolar_units": "J/mol", 
          "p": 7090353.600671449, 
          "p_units": "Pa", 
          "rhomolar": 3629.6658, 
          "rhomolar_units": "mol/m^3", 
          "smolar": 230.09864593329712, 
          "smolar_units": "J/mol/K"
        }, 
        "reducing": {
          "T": 471.11, 
          "T_units": "K", 
          "hmolar": 58886.42675151331, 
          "hmolar_units": "J/mol", 
          "p": 4394000, 
          "p_units": "Pa", 
          "rhomolar": 4032.962, 
          "rhomolar_units": "mol/m^3", 
          "smolar": 218.87355768891422, 
          "smolar_units": "J/mol/K"
        }, 
        "sat_min_liquid": {
          "T": 162.68, 
          "T_units": "K", 
          "hmolar": 15035.44175882879, 
          "hmolar_units": "J/mol", 
          "p": 6.510089834177898, 
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          "rhomolar": 12874.405675061947, 
          "rhomolar_units": "mol/m^3", 
          "smolar": 79.29963464992309, 
          "smolar_units": "J/mol/K"
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        "sat_min_vapor": {
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          "T_units": "K", 
          "hmolar": 46276.015756172055, 
          "hmolar_units": "J/mol", 
          "p": 6.510089834177898, 
          "p_units": "Pa", 
          "rhomolar": 0.004813357080234425, 
          "rhomolar_units": "mol/m^3", 
          "smolar": 271.3365798363174, 
          "smolar_units": "J/mol/K"
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      "T_max": 625, 
      "T_max_units": "K", 
      "Ttriple": 162.68, 
      "Ttriple_units": "K", 
      "acentric": 0.1887506482528083, 
      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": 0, 
          "a2": 0, 
          "type": "IdealGasHelmholtzLead"
        }, 
        {
          "a": -1, 
          "type": "IdealGasHelmholtzLogTau"
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        {
          "T0": 298, 
          "Tc": 471.11, 
          "cp_over_R": 4.00564923248634, 
          "type": "IdealGasHelmholtzCP0Constant"
        }, 
        {
          "T0": 298, 
          "Tc": 471.11, 
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          "t": [
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          "type": "IdealGasHelmholtzCP0PolyT"
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        {
          "n": [
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            2, 
            1, 
            2, 
            1, 
            2
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          "t": [
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            2.586756086688884, 
            1.634512228566577, 
            1.215500498821931, 
            1.06738046316147, 
            0.7360191462715714
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          "type": "IdealGasHelmholtzPlanckEinstein"
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        {
          "a1": -20.0312014458899, 
          "a2": 12.6387040144928, 
          "reference": "IIR", 
          "type": "IdealGasHelmholtzEnthalpyEntropyOffset"
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            1, 
            1, 
            2, 
            2, 
            3, 
            3, 
            4, 
            4, 
            5, 
            5, 
            5, 
            6, 
            8, 
            1, 
            1, 
            2, 
            2, 
            2, 
            3, 
            4, 
            6, 
            10, 
            3, 
            5, 
            8, 
            9, 
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            2, 
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            2, 
            2, 
            2, 
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            6
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            -0.00167030256045, 
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            5, 
            1, 
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            0, 
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            3, 
            1, 
            2, 
            4, 
            1, 
            4, 
            5, 
            6, 
            3.5, 
            5.5, 
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            3, 
            2.5, 
            5, 
            1.5, 
            11, 
            9, 
            13, 
            5, 
            9
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          "type": "ResidualHelmholtzPower"
        }
      ], 
      "critical_region_splines": {
        "T_max": 471.06, 
        "T_min": 471.059233646828, 
        "_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": [
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          0.0, 
          -4.043954354486559e-06, 
          471.07663294370076
        ], 
        "cV": [
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          0.0, 
          2.3593786652777144e-06, 
          471.05029578252663
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        "rhomolar_max": 4302.545317673531, 
        "rhomolar_min": 3788.227991064693
      }, 
      "gas_constant": 8.31451, 
      "gas_constant_units": "J/mol/K", 
      "molar_mass": 0.137368, 
      "molar_mass_units": "kg/mol", 
      "p_max": 100000000, 
      "p_max_units": "Pa", 
      "pseudo_pure": false
    }, 
    {
      "BibTeX_CP0": "Jacobsen-FPE-1992", 
      "BibTeX_EOS": "Span-IJT-2003C", 
      "STATES": {
        "reducing": {
          "T": 471.06, 
          "T_units": "K", 
          "hmolar": 58731.15320314559, 
          "hmolar_units": "J/mol", 
          "p": 4394000, 
          "p_units": "Pa", 
          "rhomolar": 4113.039426940773, 
          "rhomolar_units": "mol/m^3", 
          "smolar": 218.54567014707027, 
          "smolar_units": "J/mol/K"
        }, 
        "sat_min_liquid": {
          "T": 162.68, 
          "T_units": "K", 
          "p": 0.006691548080564487, 
          "p_units": "Pa", 
          "rhomolar": 12962.580254202647, 
          "rhomolar_units": "mol/m^3"
        }, 
        "sat_min_vapor": {
          "T": 162.68, 
          "T_units": "K", 
          "p": 0.006691548080564487, 
          "p_units": "Pa", 
          "rhomolar": 0.0049471885961455235, 
          "rhomolar_units": "mol/m^3"
        }
      }, 
      "T_max": 625, 
      "T_max_units": "K", 
      "Ttriple": 162.68, 
      "Ttriple_units": "K", 
      "acentric": 0.1887506482528083, 
      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": 0, 
          "a2": 0, 
          "type": "IdealGasHelmholtzLead"
        }, 
        {
          "a": -1, 
          "type": "IdealGasHelmholtzLogTau"
        }, 
        {
          "T0": 298, 
          "Tc": 471.11, 
          "cp_over_R": 4.00564923248634, 
          "type": "IdealGasHelmholtzCP0Constant"
        }, 
        {
          "T0": 298, 
          "Tc": 471.11, 
          "c": [
            0.0002228874581905608
          ], 
          "t": [
            1
          ], 
          "type": "IdealGasHelmholtzCP0PolyT"
        }, 
        {
          "n": [
            1, 
            2, 
            1, 
            2, 
            1, 
            2
          ], 
          "t": [
            3.313613168898983, 
            2.586756086688884, 
            1.634512228566577, 
            1.215500498821931, 
            1.06738046316147, 
            0.7360191462715714
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          "type": "IdealGasHelmholtzPlanckEinstein"
        }, 
        {
          "a1": -19.9828934089637, 
          "a2": 12.619996028432, 
          "reference": "IIR", 
          "type": "IdealGasHelmholtzEnthalpyEntropyOffset"
        }
      ], 
      "alphar": [
        {
          "d": [
            1, 
            1, 
            1, 
            3, 
            7, 
            1, 
            2, 
            5, 
            1, 
            1, 
            4, 
            2
          ], 
          "l": [
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            0, 
            0, 
            0, 
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            1, 
            1, 
            1, 
            2, 
            2, 
            2, 
            3
          ], 
          "n": [
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            -3.2495206, 
            0.87823894, 
            0.087611569, 
            0.00029950049, 
            0.42896949, 
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            -0.017391823, 
            -0.37626522, 
            0.011605284, 
            -0.089550567, 
            -0.030063991
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          "t": [
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            0.25, 
            0.875, 
            2.375, 
            2, 
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            3.5, 
            6.5, 
            4.75, 
            12.5
          ], 
          "type": "ResidualHelmholtzPower"
        }
      ], 
      "gas_constant": 8.31451, 
      "gas_constant_units": "J/mol/K", 
      "molar_mass": 0.137368, 
      "molar_mass_units": "kg/mol", 
      "p_max": 100000000, 
      "p_max_units": "Pa", 
      "pseudo_pure": false
    }
  ], 
  "INFO": {
    "2DPNG_URL": "http://www.chemspider.com/ImagesHandler.ashx?id=6149", 
    "ALIASES": [], 
    "CAS": "75-69-4", 
    "CHEMSPIDER_ID": 6149, 
    "ENVIRONMENTAL": {
      "ASHRAE34": "A1", 
      "FH": 1, 
      "GWP100": 4750.0, 
      "GWP20": 6730.0, 
      "GWP500": 1620.0, 
      "HH": 1, 
      "Name": "R11", 
      "ODP": 1.0, 
      "PH": 0
    }, 
    "FORMULA": "C_{1}Cl_{3}F_{1}", 
    "INCHI_KEY": "CYRMSUTZVYGINF-UHFFFAOYSA-N", 
    "INCHI_STRING": "InChI=1S/CCl3F/c2-1(3,4)5", 
    "NAME": "R11", 
    "REFPROP_NAME": "R11", 
    "SMILES": "C(F)(Cl)(Cl)Cl"
  }, 
  "STATES": {
    "critical": {
      "T": 471.06, 
      "T_units": "K", 
      "hmolar": 58726.18234222236, 
      "hmolar_units": "J/mol", 
      "p": 4394000.0, 
      "p_units": "Pa", 
      "rhomolar": 4113.0394269407725, 
      "rhomolar_units": "mol/m^3", 
      "smolar": 218.53673209367506, 
      "smolar_units": "J/mol/K"
    }, 
    "triple_liquid": {
      "T": 162.68, 
      "T_units": "K", 
      "hmolar": 15035.44175882879, 
      "hmolar_units": "J/mol", 
      "p": 6.510089834177898, 
      "p_units": "Pa", 
      "rhomolar": 12874.405675061947, 
      "rhomolar_units": "mol/m^3", 
      "smolar": 79.29963464992309, 
      "smolar_units": "J/mol/K"
    }, 
    "triple_vapor": {
      "T": 162.68, 
      "T_units": "K", 
      "hmolar": 46276.015756172055, 
      "hmolar_units": "J/mol", 
      "p": 6.510089834177898, 
      "p_units": "Pa", 
      "rhomolar": 0.004813357080234425, 
      "rhomolar_units": "mol/m^3", 
      "smolar": 271.3365798363174, 
      "smolar_units": "J/mol/K"
    }
  }, 
  "TRANSPORT": {
    "conductivity": {
      "BibTeX": "McLinden-IJR-2000", 
      "f_int": {
        "T_reducing": 1.0, 
        "T_reducing_units": "K", 
        "a": [
          0.0014
        ], 
        "t": [
          0
        ]
      }, 
      "psi": {
        "a": [
          1.0724, 
          -0.022672
        ], 
        "rhomolar_reducing": 4032.962, 
        "rhomolar_reducing_units": "mol/m^3", 
        "t": [
          0, 
          1
        ]
      }, 
      "q_D": 1999999999.9999998, 
      "q_D_units": "m", 
      "reference_fluid": "R134a", 
      "type": "ECS"
    }, 
    "viscosity": {
      "BibTeX": "Klein-IJR-1997", 
      "epsilon_over_k": 363.61, 
      "epsilon_over_k_units": "K", 
      "psi": {
        "a": [
          1.171, 
          -0.0592
        ], 
        "rhomolar_reducing": 4032.962, 
        "rhomolar_reducing_units": "mol/m^3", 
        "t": [
          0, 
          1
        ]
      }, 
      "reference_fluid": "R134a", 
      "sigma_eta": 5.447e-10, 
      "sigma_eta_units": "m", 
      "type": "ECS"
    }
  }
}