{
  "ANCILLARIES": {
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        -2.1981606798257965e-07,
        2.842009515003384e-10,
        -1.5298119987590643e-13
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      "Tmax": 375.15,
      "Tmin": 130.0,
      "_note": "coefficients are in increasing order; input in K, output in J/mol; value is enthalpy minus hs_anchor enthalpy",
      "max_abs_error": 213.2189938015199,
      "max_abs_error_units": "J/mol",
      "type": "rational_polynomial"
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    "hLV": {
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        297.8019527583096,
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        0.051640526323812004,
        -0.00022312221820916967,
        5.500283412737703e-07,
        -7.291196362327358e-10,
        4.070956348787284e-13
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        -0.002630005063941821
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      "Tmax": 375.15,
      "Tmin": 130.0,
      "_note": "coefficients are in increasing order; input in K, output in J/mol; value is enthalpy minus hs_anchor enthalpy",
      "max_abs_error": 522.4684359010557,
      "max_abs_error_units": "J/mol",
      "type": "rational_polynomial"
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    "pS": {
      "T_r": 375.25,
      "Tmax": 375.2499999999994,
      "Tmin": 130.0,
      "description": "p' = pc*exp(Tc/T*sum(n_i*theta^t_i))",
      "max_abserror_percentage": 0.028081837897198092,
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        -6.483344699665786,
        4.717832719212871,
        -6.0036159561286375,
        -8.92774506978172,
        6.727500969566306
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      "reducing_value": 5010000.0,
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        2.041,
        2.312,
        7.268,
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      "type": "pL",
      "using_tau_r": true
    },
    "rhoL": {
      "T_r": 375.25,
      "Tmax": 375.2499999999994,
      "Tmin": 130.0,
      "description": "rho' = rhoc*(1+sum(n_i*theta^t_i))",
      "max_abserror_percentage": 0.09082481888231797,
      "n": [
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        6.89480557431733,
        -1.9186452820369757,
        183.43884409350315,
        -184.35734585122438
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      "reducing_value": 6280.0,
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        3.341,
        6.576,
        6.669
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      "type": "rhoLnoexp",
      "using_tau_r": false
    },
    "rhoV": {
      "T_r": 375.25,
      "Tmax": 375.2499999999994,
      "Tmin": 130.0,
      "description": "rho'' = rhoc*exp(Tc/T*sum(n_i*theta^t_i))",
      "max_abserror_percentage": 0.20059504347491597,
      "n": [
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        -2.9925531954627664,
        -1.8199815337621044,
        -1.0253004294209247,
        -2.9173025831139583,
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      "reducing_value": 6280.0,
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        0.891,
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        4.26,
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      "type": "rhoV",
      "using_tau_r": true
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        -2.260894790135519e-07,
        2.588633871448754e-10,
        -1.0488487608914702e-13,
        -2.546962154308005e-17
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      "Tmax": 375.15,
      "Tmin": 130.0,
      "_note": "coefficients are in increasing order; input in K, output in J/mol/K; value is entropy minus hs_anchor entropy",
      "max_abs_error": 0.5810079887806072,
      "max_abs_error_units": "J/mol/K",
      "type": "rational_polynomial"
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    "sLV": {
      "A": [
        1112.9341756366573,
        -19.46585934648968,
        0.1665441887853578,
        -0.0008501470201696281,
        2.7009325045261515e-06,
        -5.261094313458255e-09,
        5.773068263475169e-12,
        -2.735558475347271e-15
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      "B": [
        1,
        -0.002618024817634138
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      "Tmax": 375.15,
      "Tmin": 130.0,
      "_note": "coefficients are in increasing order; input in K, output in J/mol/K; value is entropy minus hs_anchor entropy",
      "max_abs_error": 1.6327486011842343,
      "max_abs_error_units": "J/mol/K",
      "type": "rational_polynomial"
    },
    "surface_tension": {
      "BibTeX": "Mulero-JPCRD-2012",
      "Tc": 375.3,
      "a": [
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      "description": "sigma = sum(a_i*(1-T/Tc)^n_i)",
      "n": [
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    }
  },
  "EOS": [
    {
      "BibTeX_CP0": "",
      "BibTeX_EOS": "Wu-IJT-2012",
      "STATES": {
        "hs_anchor": {
          "T": 412.77500000000003,
          "T_units": "K",
          "hmolar": 29437.268109986722,
          "hmolar_units": "J/mol",
          "p": 8287479.703515427,
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          "rhomolar": 5652.0,
          "rhomolar_units": "mol/m^3",
          "smolar": 103.03440406841638,
          "smolar_units": "J/mol/K"
        },
        "reducing": {
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          "T_units": "K",
          "hmolar": 24708.620430200757,
          "hmolar_units": "J/mol",
          "p": 5010000,
          "p_units": "Pa",
          "rhomolar": 6280,
          "rhomolar_units": "mol/m^3",
          "smolar": 92.40626321706736,
          "smolar_units": "J/mol/K"
        },
        "sat_min_liquid": {
          "T": 130.0,
          "T_units": "K",
          "hmolar": -4191.215377162371,
          "hmolar_units": "J/mol",
          "p": 5.512269644056271,
          "p_units": "Pa",
          "rhomolar": 19913.25305828298,
          "rhomolar_units": "mol/m^3",
          "smolar": -23.671883018905913,
          "smolar_units": "J/mol/K"
        },
        "sat_min_vapor": {
          "T": 130.0,
          "T_units": "K",
          "hmolar": 21714.078443451966,
          "hmolar_units": "J/mol",
          "p": 5.512269644056271,
          "p_units": "Pa",
          "rhomolar": 0.005099846396055564,
          "rhomolar_units": "mol/m^3",
          "smolar": 175.5995934256763,
          "smolar_units": "J/mol/K"
        }
      },
      "T_max": 450,
      "T_max_units": "K",
      "Ttriple": 130,
      "Ttriple_units": "K",
      "acentric": 0.2162428410661867,
      "acentric_units": "-",
      "alpha0": [
        {
          "a1": -6.9187,
          "a2": 5.4788,
          "type": "IdealGasHelmholtzLead"
        },
        {
          "a": 3,
          "type": "IdealGasHelmholtzLogTau"
        },
        {
          "n": [
            2.059,
            9.253,
            6.088
          ],
          "t": [
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            4.125249833444371,
            10.34510326449034
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          "type": "IdealGasHelmholtzPlanckEinstein"
        },
        {
          "a1": 4.21805657510139e-05,
          "a2": -4.5424171382829e-06,
          "reference": "IIR",
          "type": "IdealGasHelmholtzEnthalpyEntropyOffset"
        }
      ],
      "alphar": [
        {
          "d": [
            1,
            1,
            2,
            3,
            4,
            2,
            7,
            1,
            2,
            3
          ],
          "l": [
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            0,
            0,
            0,
            0,
            1,
            1,
            2,
            2,
            2
          ],
          "n": [
            1.511,
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            -0.457,
            0.1683,
            0.04133,
            0.62187,
            -0.0265,
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            -0.285,
            -0.476
          ],
          "t": [
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            1.14,
            0.744,
            1,
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            1,
            1.8,
            3,
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          ],
          "type": "ResidualHelmholtzPower"
        },
        {
          "beta": [
            2.7,
            5.2,
            3.9,
            4.7,
            413
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          "d": [
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            1,
            3,
            3,
            3
          ],
          "epsilon": [
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            0.892,
            0.785,
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            0.86
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          "eta": [
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            1.35,
            1.26,
            1.23,
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          "gamma": [
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            0.69,
            0.67,
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            1.15
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          "n": [
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            -0.3532,
            -0.116,
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          "t": [
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            1,
            4
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          "type": "ResidualHelmholtzGaussian"
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      ],
      "critical_region_splines": {
        "T_max": 375.25,
        "T_min": 375.2498876027567,
        "_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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          375.25645220491816
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        "cV": [
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          6.800670480519312e-07,
          375.24572917893823
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        "rhomolar_max": 6389.397438091061,
        "rhomolar_min": 6114.726232371929
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      "gas_constant": 8.314472,
      "gas_constant_units": "J/mol/K",
      "molar_mass": 0.0480595,
      "molar_mass_units": "kg/mol",
      "p_max": 5000000,
      "p_max_units": "Pa",
      "pseudo_pure": false
    }
  ],
  "INFO": {
    "2DPNG_URL": "http://www.chemspider.com/ImagesHandler.ashx?id=9243",
    "ALIASES": [
      "Fluoroethane",
      "FLUOROETHANE"
    ],
    "CAS": "353-36-6",
    "CHEMSPIDER_ID": 9243,
    "ENVIRONMENTAL": {
      "ASHRAE34": "UNKNOWN",
      "FH": -1,
      "GWP100": 10.0,
      "GWP20": -1.0,
      "GWP500": -1.0,
      "HH": -1,
      "Name": "R161",
      "ODP": -1.0,
      "PH": -1
    },
    "FORMULA": "C_{2}F_{1}H_{5}",
    "INCHI_KEY": "UHCBBWUQDAVSMS-UHFFFAOYSA-N",
    "INCHI_STRING": "InChI=1S/C2H5F/c1-2-3/h2H2,1H3",
    "NAME": "R161",
    "REFPROP_NAME": "R161",
    "SMILES": "CCF"
  },
  "STATES": {
    "critical": {
      "T": 375.25,
      "T_units": "K",
      "hmolar": 24704.381939700208,
      "hmolar_units": "J/mol",
      "p": 5010000.0,
      "p_units": "Pa",
      "rhomolar": 6280.0,
      "rhomolar_units": "mol/m^3",
      "smolar": 92.39649962952795,
      "smolar_units": "J/mol/K"
    },
    "triple_liquid": {
      "T": 130.0,
      "T_units": "K",
      "hmolar": -4191.215377162371,
      "hmolar_units": "J/mol",
      "p": 5.512269644056271,
      "p_units": "Pa",
      "rhomolar": 19913.25305828298,
      "rhomolar_units": "mol/m^3",
      "smolar": -23.671883018905913,
      "smolar_units": "J/mol/K"
    },
    "triple_vapor": {
      "T": 130.0,
      "T_units": "K",
      "hmolar": 21714.078443451966,
      "hmolar_units": "J/mol",
      "p": 5.512269644056271,
      "p_units": "Pa",
      "rhomolar": 0.005099846396055564,
      "rhomolar_units": "mol/m^3",
      "smolar": 175.5995934256763,
      "smolar_units": "J/mol/K"
    }
  }
}