{
  "ANCILLARIES": {
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        -7.596872483253868e-07,
        -4.720202600073577e-09,
        7.217753928073089e-12,
        -3.3122367046153366e-15
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      "Tmax": 658.0,
      "Tmin": 263.6,
      "_note": "coefficients are in increasing order; input in K, output in J/mol; value is enthalpy minus hs_anchor enthalpy",
      "max_abs_error": 579.6275198066214,
      "max_abs_error_units": "J/mol",
      "type": "rational_polynomial"
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        62638.116293381754,
        392.4418740131987,
        -5.134074163994587,
        0.022810201539664402,
        -5.5994070365431146e-05,
        7.973436702565313e-08,
        -6.197731365073001e-11,
        2.0511105575523753e-14
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        -0.0015041380491953413
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      "Tmax": 658.0,
      "Tmin": 263.6,
      "_note": "coefficients are in increasing order; input in K, output in J/mol; value is enthalpy minus hs_anchor enthalpy",
      "max_abs_error": 1400.7467512743715,
      "max_abs_error_units": "J/mol",
      "type": "rational_polynomial"
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      "Tmax": 658.0999999999985,
      "Tmin": 263.6,
      "description": "p'' = pc*exp(Tc/T*sum(n_i*theta^t_i))",
      "max_abserror_percentage": 0.03129828340833196,
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        -1.6469727356969044,
        -6.161545669379877,
        -1.4874349910776694
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        2.29,
        3.72,
        9.501
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      "type": "pV",
      "using_tau_r": true
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    "rhoL": {
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      "Tmax": 658.0999999999985,
      "Tmin": 263.6,
      "description": "rho' = rhoc*(1+sum(n_i*theta^t_i))",
      "max_abserror_percentage": 0.06226133770144138,
      "n": [
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        -170.78856038865672,
        4.362812034890246,
        -0.46704708251799704,
        3.942637021143127,
        -4.234606611460045
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      "reducing_value": 1330.0,
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        5.186,
        6.344
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      "type": "rhoLnoexp",
      "using_tau_r": false
    },
    "rhoV": {
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      "Tmax": 658.0999999999985,
      "Tmin": 263.6,
      "description": "rho'' = rhoc*exp(Tc/T*sum(n_i*theta^t_i))",
      "max_abserror_percentage": 1.4284240304967444,
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        7.665234045876982e-05,
        -1.3972689458809733e-07,
        1.547172902238928e-10,
        -9.508697239574042e-14,
        2.484762250653834e-17
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      "B": [
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      "Tmax": 658.0,
      "Tmin": 263.6,
      "_note": "coefficients are in increasing order; input in K, output in J/mol/K; value is entropy minus hs_anchor entropy",
      "max_abs_error": 0.9628397075229884,
      "max_abs_error_units": "J/mol/K",
      "type": "rational_polynomial"
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      "Tmax": 658.0,
      "Tmin": 263.6,
      "_note": "coefficients are in increasing order; input in K, output in J/mol/K; value is entropy minus hs_anchor entropy",
      "max_abs_error": 2.3235460014056777,
      "max_abs_error_units": "J/mol/K",
      "type": "rational_polynomial"
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    "surface_tension": {
      "BibTeX": "Mulero-JPCRD-2012",
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      "a": [
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      "description": "sigma = sum(a_i*(1-T/Tc)^n_i)",
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  "EOS": [
    {
      "BibTeX_CP0": "",
      "BibTeX_EOS": "Lemmon-EF-2004",
      "STATES": {
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          "rhomolar_units": "mol/m^3",
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        "sat_min_liquid": {
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          "hmolar": -96620.71540993423,
          "hmolar_units": "J/mol",
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          "rhomolar_units": "mol/m^3",
          "smolar": -260.0267042569149,
          "smolar_units": "J/mol/K"
        },
        "sat_min_vapor": {
          "T": 263.6,
          "T_units": "K",
          "hmolar": -31507.360350731822,
          "hmolar_units": "J/mol",
          "p": 0.6262109341098063,
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          "rhomolar_units": "mol/m^3",
          "smolar": -13.010941653604602,
          "smolar_units": "J/mol/K"
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      },
      "T_max": 700,
      "T_max_units": "K",
      "Ttriple": 263.6,
      "Ttriple_units": "K",
      "acentric": 0.574182221240689,
      "acentric_units": "-",
      "alpha0": [
        {
          "a1": 0,
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          "type": "IdealGasHelmholtzLead"
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            8.661297675125361,
            21.07430481689713
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          "type": "IdealGasHelmholtzPlanckEinstein"
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        {
          "a1": 20.5642482037682,
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          "reference": "NBP",
          "type": "IdealGasHelmholtzEnthalpyEntropyOffset"
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      "alphar": [
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          "type": "ResidualHelmholtzPower"
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      "critical_region_splines": {
        "T_max": 658.1,
        "T_min": 658.0987032848325,
        "_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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        "cV": [
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      "gas_constant": 8.314472,
      "gas_constant_units": "J/mol/K",
      "molar_mass": 0.17033484,
      "molar_mass_units": "kg/mol",
      "p_max": 200000000,
      "p_max_units": "Pa",
      "pseudo_pure": false
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  ],
  "INFO": {
    "2DPNG_URL": "http://www.chemspider.com/ImagesHandler.ashx?id=7890",
    "ALIASES": [
      "nDodecane",
      "Dodecane",
      "DODECANE",
      "N-DODECANE",
      "C12",
      "NC12H26",
      "n-C12H26"
    ],
    "CAS": "112-40-3",
    "CHEMSPIDER_ID": 7890,
    "ENVIRONMENTAL": {
      "ASHRAE34": "UNKNOWN",
      "FH": 2,
      "GWP100": -1.0,
      "GWP20": -1.0,
      "GWP500": -1.0,
      "HH": 2,
      "Name": "n-Dodecane",
      "ODP": -1.0,
      "PH": 0
    },
    "FORMULA": "C_{12}H_{26}",
    "INCHI_KEY": "SNRUBQQJIBEYMU-UHFFFAOYSA-N",
    "INCHI_STRING": "InChI=1S/C12H26/c1-3-5-7-9-11-12-10-8-6-4-2/h3-12H2,1-2H3",
    "NAME": "n-Dodecane",
    "REFPROP_NAME": "C12",
    "SMILES": "CCCCCCCCCCCC"
  },
  "STATES": {
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      "T_units": "K",
      "hmolar": 102723.14091498662,
      "hmolar_units": "J/mol",
      "p": 1817000.0,
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      "rhomolar": 1330.0,
      "rhomolar_units": "mol/m^3",
      "smolar": 176.82801841955285,
      "smolar_units": "J/mol/K"
    },
    "triple_liquid": {
      "T": 263.6,
      "T_units": "K",
      "hmolar": -96620.71540993423,
      "hmolar_units": "J/mol",
      "p": 0.62621086350047,
      "p_units": "Pa",
      "rhomolar": 4529.146373639824,
      "rhomolar_units": "mol/m^3",
      "smolar": -260.0267042569149,
      "smolar_units": "J/mol/K"
    },
    "triple_vapor": {
      "T": 263.6,
      "T_units": "K",
      "hmolar": -31507.360350731822,
      "hmolar_units": "J/mol",
      "p": 0.6262109341098063,
      "p_units": "Pa",
      "rhomolar": 0.00028572146902878707,
      "rhomolar_units": "mol/m^3",
      "smolar": -13.010941653604602,
      "smolar_units": "J/mol/K"
    }
  },
  "TRANSPORT": {
    "conductivity": {
      "BibTeX": "Huber-EF-2004",
      "critical": {
        "GAMMA": 0.0496,
        "R0": 1.03,
        "gamma": 1.239,
        "qD": 657894736.842,
        "type": "simplified_Olchowy_Sengers",
        "zeta0": 1.94e-10
      },
      "dilute": {
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          -0.0291756
        ],
        "B": [
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        ],
        "T_reducing": 658.1,
        "T_reducing_units": "K",
        "m": [
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        ],
        "n": [
          0,
          1,
          2,
          3
        ],
        "type": "ratio_of_polynomials"
      },
      "residual": {
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          0.00309558
        ],
        "T_reducing": 658.1,
        "T_reducing_units": "K",
        "d": [
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          3,
          1,
          2,
          3
        ],
        "rhomass_reducing": 226.545337,
        "rhomass_reducing_units": "kg/m^3",
        "t": [
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          0,
          -1,
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          -1
        ],
        "type": "polynomial"
      }
    },
    "viscosity": {
      "BibTeX": "Huber-EF-2004",
      "dilute": {
        "C": 2.1357e-08,
        "a": [
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          0.0313962
        ],
        "molar_mass": 0.17033,
        "molar_mass_units": "kg/mol",
        "t": [
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          2
        ],
        "type": "collision_integral"
      },
      "epsilon_over_k": 522.592,
      "epsilon_over_k_units": "K",
      "higher_order": {
        "T_reduce": 658.1,
        "T_reduce_units": "K",
        "a": [
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          2.98429e-05,
          8.27816e-06,
          -1.34156e-05
        ],
        "d1": [
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        ],
        "d2": [
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        "f": [
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        "g": [
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        "gamma": [
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        ],
        "h": [
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        ],
        "l": [
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        "p": [
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        "q": [
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        "rhomolar_reduce": 1330.0,
        "rhomolar_reduce_units": "mol/m^3",
        "t1": [
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        ],
        "t2": [
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        "type": "modified_Batschinski_Hildebrand"
      },
      "initial_density": {
        "b": [
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          -1015.3226,
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          2491.6597,
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        "t": [
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          -1.25,
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        "type": "Rainwater-Friend"
      },
      "sigma_eta": 7.35639e-10,
      "sigma_eta_units": "m"
    }
  }
}