{
  "ALIASES": [
    "Undecane", 
    "UNDECANE", 
    "N-UNDECANE", 
    "C11"
  ], 
  "ANCILLARIES": {
    "pL": {
      "T_r": 638.8, 
      "Tmax": 638.7999999999989, 
      "Tmin": 247.541, 
      "description": "p' = pc*exp(Tc/T*sum(n_i*theta^t_i))", 
      "max_abserror_percentage": 0.009096211009274047, 
      "n": [
        -9.763587049588974, 
        75.16493963299233, 
        -83.66843167165366, 
        20.19196534644341, 
        -16.387755533243997, 
        -13.169821486724286
      ], 
      "reducing_value": 1990400.0, 
      "t": [
        1.009, 
        1.828, 
        1.913, 
        2.737, 
        3.348, 
        15.828
      ], 
      "type": "pL", 
      "using_tau_r": true
    }, 
    "pV": {
      "T_r": 638.8, 
      "Tmax": 638.7999999999989, 
      "Tmin": 247.541, 
      "description": "p'' = pc*exp(Tc/T*sum(n_i*theta^t_i))", 
      "max_abserror_percentage": 0.028665513140624377, 
      "n": [
        0.8040569545010193, 
        -8.927688754737275, 
        2.5684650093939636, 
        0.2630553673389813, 
        -5.911470647893336, 
        -3.90418335245277
      ], 
      "reducing_value": 1990400.0, 
      "t": [
        0.815, 
        0.956, 
        1.711, 
        2.145, 
        2.489, 
        4.966
      ], 
      "type": "pV", 
      "using_tau_r": true
    }, 
    "rhoL": {
      "T_r": 638.8, 
      "Tmax": 638.7999999999989, 
      "Tmin": 247.541, 
      "description": "rho' = rhoc*(1+sum(n_i*theta^t_i))", 
      "max_abserror_percentage": 0.4206581686238886, 
      "n": [
        -0.2507776704326597, 
        2.658034605719594, 
        10.787268907367727, 
        -26.226638455433513, 
        40.387200723053795, 
        -53.26173978894778
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      "reducing_value": 1514.9168636385564, 
      "t": [
        0.168, 
        0.347, 
        3.361, 
        4.368, 
        6.495, 
        9.941
      ], 
      "type": "rhoLnoexp", 
      "using_tau_r": false
    }, 
    "rhoV": {
      "T_r": 638.8, 
      "Tmax": 638.7999999999989, 
      "Tmin": 247.541, 
      "description": "rho'' = rhoc*exp(Tc/T*sum(n_i*theta^t_i))", 
      "max_abserror_percentage": 0.3607802959335715, 
      "n": [
        -0.01863953746670564, 
        -5.244844013064549, 
        -5.268565622296316, 
        -30.286979391565204, 
        29.074334485348842, 
        38.30739718468596
      ], 
      "reducing_value": 1514.9168636385564, 
      "t": [
        0.114, 
        0.502, 
        2.414, 
        6.87, 
        7.716, 
        17.382
      ], 
      "type": "rhoV", 
      "using_tau_r": true
    }, 
    "surface_tension": {
      "BibTeX": "Mulero-JPCRD-2014", 
      "Tc": 638.8, 
      "a": [
        0.0556
      ], 
      "description": "sigma = sum(a_i*(1-T/Tc)^n_i)", 
      "n": [
        1.32
      ]
    }
  }, 
  "CAS": "1120-21-4", 
  "EOS": [
    {
      "BibTeX_CP0": "", 
      "BibTeX_EOS": "Aleksandrov-TE-2011", 
      "STATES": {
        "reducing": {
          "T": 638.8, 
          "T_units": "K", 
          "p": 1990400, 
          "p_units": "Pa", 
          "rhomolar": 1514.916863638556, 
          "rhomolar_units": "mol/m^3"
        }, 
        "sat_min_liquid": {
          "T": 247.541, 
          "T_units": "K", 
          "p": 0.00044605591855216597, 
          "p_units": "Pa", 
          "rhomolar": 4962.066427665783, 
          "rhomolar_units": "mol/m^3"
        }, 
        "sat_min_vapor": {
          "T": 247.541, 
          "T_units": "K", 
          "p": 0.00044605591855216597, 
          "p_units": "Pa", 
          "rhomolar": 0.00021672611484766812, 
          "rhomolar_units": "mol/m^3"
        }
      }, 
      "T_max": 700, 
      "T_max_units": "K", 
      "Ttriple": 247.541, 
      "Ttriple_units": "K", 
      "accentric": 0.5390371013718567, 
      "accentric_units": "-", 
      "alpha0": [
        {
          "a1": 0, 
          "a2": 0, 
          "type": "IdealGasHelmholtzLead"
        }, 
        {
          "a": -1, 
          "type": "IdealGasHelmholtzLogTau"
        }, 
        {
          "T0": 298.15, 
          "Tc": 638.8, 
          "c": [
            -1158848, 
            20321.8, 
            -119.4274, 
            0.4284215, 
            -0.0004157728, 
            1.61828e-07
          ], 
          "t": [
            -2, 
            -1, 
            0, 
            1, 
            2, 
            3
          ], 
          "type": "IdealGasHelmholtzCP0PolyT"
        }, 
        {
          "a1": 9.44957570130074, 
          "a2": -2.12108576273657, 
          "reference": "NBP", 
          "type": "IdealGasHelmholtzEnthalpyEntropyOffset"
        }
      ], 
      "alphar": [
        {
          "d": [
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            1, 
            1, 
            3, 
            7, 
            2, 
            1, 
            1, 
            2, 
            5, 
            1, 
            1, 
            4, 
            2
          ], 
          "l": [
            0, 
            0, 
            0, 
            0, 
            0, 
            0, 
            1, 
            1, 
            1, 
            1, 
            2, 
            2, 
            2, 
            3
          ], 
          "n": [
            -0.66172706, 
            1.3375396, 
            -2.5608399, 
            0.1067891, 
            0.00028873614, 
            0.049587209, 
            5.5407101e-08, 
            0.99754712, 
            1.5774025, 
            0.0013108354, 
            -0.59326961, 
            -0.093001876, 
            -0.17960228, 
            -0.022560853
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          "t": [
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            0.25, 
            1.25, 
            0.25, 
            0.875, 
            1.375, 
            0, 
            2.375, 
            2, 
            2.125, 
            3.5, 
            6.5, 
            4.75, 
            12.5
          ], 
          "type": "ResidualHelmholtzPower"
        }
      ], 
      "gas_constant": 8.314472, 
      "gas_constant_units": "J/mol/K", 
      "molar_mass": 0.15630826, 
      "molar_mass_units": "kg/mol", 
      "p_max": 500000000, 
      "p_max_units": "Pa", 
      "pseudo_pure": false
    }
  ], 
  "NAME": "n-Undecane", 
  "REFPROP_NAME": "C11", 
  "STATES": {
    "critical": {
      "T": 638.8, 
      "T_units": "K", 
      "p": 1990400.0, 
      "p_units": "Pa", 
      "rhomolar": 1514.9168636385564, 
      "rhomolar_units": "mol/m^3"
    }, 
    "triple_liquid": {
      "T": 247.541, 
      "T_units": "K", 
      "p": 0.00044605591855216597, 
      "p_units": "Pa", 
      "rhomolar": 4962.066427665783, 
      "rhomolar_units": "mol/m^3"
    }, 
    "triple_vapor": {
      "T": 247.541, 
      "T_units": "K", 
      "p": 0.00044605591855216597, 
      "p_units": "Pa", 
      "rhomolar": 0.00021672611484766812, 
      "rhomolar_units": "mol/m^3"
    }
  }
}