{
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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": 527.5854637656521,
      "max_abs_error_units": "J/mol",
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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": 1163.3337994482017,
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      "description": "p'' = pc*exp(Tc/T*sum(n_i*theta^t_i))",
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      "description": "rho' = rhoc*(1+sum(n_i*theta^t_i))",
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        25.019574322670564,
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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": 1.1258902594939428,
      "max_abs_error_units": "J/mol/K",
      "type": "rational_polynomial"
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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": 2.7633971607028043,
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      "type": "rational_polynomial"
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    "surface_tension": {
      "BibTeX": "Mulero-JPCRD-2012",
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      "description": "sigma = sum(a_i*(1-T/Tc)^n_i)",
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    {
      "BibTeX_CP0": "",
      "BibTeX_EOS": "Lemmon-JCED-2006",
      "STATES": {
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          "rhomolar": 2852.1,
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          "rhomolar_units": "mol/m^3",
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        "sat_min_liquid": {
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          "hmolar_units": "J/mol",
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          "rhomolar_units": "mol/m^3",
          "smolar": -116.17085719159167,
          "smolar_units": "J/mol/K"
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        "sat_min_vapor": {
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          "T_units": "K",
          "hmolar": 13556.061275657707,
          "hmolar_units": "J/mol",
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      "T_max": 700,
      "T_max_units": "K",
      "Ttriple": 178,
      "Ttriple_units": "K",
      "acentric": 0.2657,
      "acentric_units": "-",
      "alpha0": [
        {
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          "type": "IdealGasHelmholtzLead"
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        {
          "a": 3,
          "type": "IdealGasHelmholtzLogTau"
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        {
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            8.6423
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          "type": "IdealGasHelmholtzPlanckEinstein"
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      "critical_region_splines": {
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        "_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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      "gas_constant": 8.314472,
      "gas_constant_units": "J/mol/K",
      "molar_mass": 0.09213842,
      "molar_mass_units": "kg/mol",
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      "pseudo_pure": false
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  ],
  "INFO": {
    "2DPNG_URL": "http://www.chemspider.com/ImagesHandler.ashx?id=1108",
    "ALIASES": [
      "toluene",
      "TOLUENE"
    ],
    "CAS": "108-88-3",
    "CHEMSPIDER_ID": 1108,
    "ENVIRONMENTAL": {
      "ASHRAE34": "UNKNOWN",
      "FH": 3,
      "GWP100": 3.3,
      "GWP20": -1.0,
      "GWP500": -1.0,
      "HH": 2,
      "Name": "Toluene",
      "ODP": -1.0,
      "PH": 0
    },
    "FORMULA": "C_{7}H_{8}",
    "INCHI_KEY": "YXFVVABEGXRONW-UHFFFAOYSA-N",
    "INCHI_STRING": "InChI=1S/C7H8/c1-7-5-3-2-4-6-7/h2-6H,1H3",
    "NAME": "Toluene",
    "REFPROP_NAME": "TOLUENE",
    "SMILES": "Cc1ccccc1"
  },
  "STATES": {
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      "T": 591.75,
      "T_units": "K",
      "hmolar": 52128.923008007296,
      "hmolar_units": "J/mol",
      "p": 4126000.0,
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      "rhomolar": 3169.0,
      "rhomolar_units": "mol/m^3",
      "smolar": 104.08995970734496,
      "smolar_units": "J/mol/K"
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    "triple_liquid": {
      "T": 178.0,
      "T_units": "K",
      "hmolar": -31778.863711637747,
      "hmolar_units": "J/mol",
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      "rhomolar": 10580.060481630711,
      "rhomolar_units": "mol/m^3",
      "smolar": -116.17085719159167,
      "smolar_units": "J/mol/K"
    },
    "triple_vapor": {
      "T": 178.0,
      "T_units": "K",
      "hmolar": 13556.061275657707,
      "hmolar_units": "J/mol",
      "p": 0.03939340898242913,
      "p_units": "Pa",
      "rhomolar": 2.6617655285618112e-05,
      "rhomolar_units": "mol/m^3",
      "smolar": 138.5197326138933,
      "smolar_units": "J/mol/K"
    }
  },
  "TRANSPORT": {
    "conductivity": {
      "BibTeX": "Assael-JPCRD-2012-Toluene",
      "critical": {
        "GAMMA": 0.05,
        "qD": 1613000000.0,
        "type": "simplified_Olchowy_Sengers",
        "zeta0": 2.2e-10
      },
      "dilute": {
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          3.4151e-07,
          -3.042e-10,
          1.2868e-13,
          -2.1303e-17
        ],
        "B": [
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        "T_reducing": 1,
        "T_reducing_units": "K",
        "m": [
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        "n": [
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          2,
          3,
          4,
          5
        ],
        "type": "ratio_of_polynomials"
      },
      "residual": {
        "B": [
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          0.133846,
          -0.121902,
          -0.120446,
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        "T_reducing": 591.75,
        "T_reducing_units": "K",
        "d": [
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          2,
          3,
          3,
          4,
          4,
          5,
          5,
          6,
          6
        ],
        "rhomass_reducing": 291.992,
        "rhomass_reducing_units": "kg/m^3",
        "t": [
          0,
          -1,
          0,
          -1,
          0,
          -1,
          0,
          -1,
          0,
          -1,
          0,
          -1
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        "type": "polynomial"
      }
    },
    "viscosity": {
      "BibTeX": "Avgeri-JPCRD-2015-Toluene",
      "dilute": {
        "C": 2.1357e-08,
        "a": [
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          0.069442
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        "molar_mass": 0.09213842,
        "molar_mass_units": "kg/mol",
        "t": [
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          3
        ],
        "type": "collision_integral"
      },
      "epsilon_over_k": 472,
      "epsilon_over_k_units": "K",
      "higher_order": {
        "hardcoded": "Toluene"
      },
      "initial_density": {
        "b": [
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          219.73999,
          -1015.3226,
          2471.01251,
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          2491.6597,
          -787.26086,
          14.085455,
          -0.34664158
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        "t": [
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          -1.5,
          -2.5,
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        "type": "Rainwater-Friend"
      },
      "sigma_eta": 5.24e-10,
      "sigma_eta_units": "m"
    }
  }
}