{
  "ALIASES": [
    "pXylene", 
    "p-xylene", 
    "P-XYLENE"
  ], 
  "ANCILLARIES": {
    "pL": {
      "T_r": 616.168, 
      "Tmax": 616.1679999999988, 
      "Tmin": 286.4, 
      "description": "p' = pc*exp(Tc/T*sum(n_i*theta^t_i))", 
      "max_abserror_percentage": 0.018225495845447526, 
      "n": [
        -9.878207210625316, 
        -7.74531501639431, 
        11.727352138248827, 
        -3.624494325992903, 
        -3.512921513732143, 
        56.69266520413931
      ], 
      "reducing_value": 3531500.0, 
      "t": [
        1.036, 
        1.227, 
        1.257, 
        2.906, 
        7.04, 
        15.693
      ], 
      "type": "pL", 
      "using_tau_r": true
    }, 
    "pV": {
      "T_r": 616.168, 
      "Tmax": 616.1679999999988, 
      "Tmin": 286.4, 
      "description": "p'' = pc*exp(Tc/T*sum(n_i*theta^t_i))", 
      "max_abserror_percentage": 0.01797164382182359, 
      "n": [
        -6.922693475136246, 
        -18.802630900264262, 
        19.915248950746882, 
        -4.280178590137178, 
        2.8220366354716795, 
        -4.222238595872705
      ], 
      "reducing_value": 3531500.0, 
      "t": [
        1.005, 
        1.232, 
        1.271, 
        2.955, 
        4.359, 
        5.234
      ], 
      "type": "pV", 
      "using_tau_r": true
    }, 
    "rhoL": {
      "T_r": 616.168, 
      "Tmax": 616.1679999999988, 
      "Tmin": 286.4, 
      "description": "rho' = rhoc*(1+sum(n_i*theta^t_i))", 
      "max_abserror_percentage": 0.2129362347877306, 
      "n": [
        0.056706544072533206, 
        2.34587948519851, 
        0.15533070291116807, 
        26.985091589824126, 
        -1912.6053845039978, 
        2496.549996560909
      ], 
      "reducing_value": 2693.92, 
      "t": [
        0.097, 
        0.41, 
        0.617, 
        6.974, 
        11.02, 
        11.7
      ], 
      "type": "rhoLnoexp", 
      "using_tau_r": false
    }, 
    "rhoV": {
      "T_r": 616.168, 
      "Tmax": 616.1679999999988, 
      "Tmin": 286.4, 
      "description": "rho'' = rhoc*exp(Tc/T*sum(n_i*theta^t_i))", 
      "max_abserror_percentage": 0.36870096485427384, 
      "n": [
        -140.15017077353872, 
        166.06393987589922, 
        -51.309204629695124, 
        20.70756142612646, 
        -2.7902945630383784, 
        -2.9836742600472896
      ], 
      "reducing_value": 2693.92, 
      "t": [
        0.395, 
        0.408, 
        0.546, 
        0.651, 
        2.515, 
        3.948
      ], 
      "type": "rhoV", 
      "using_tau_r": true
    }, 
    "surface_tension": {
      "BibTeX": "Mulero-JPCRD-2014", 
      "Tc": 616.168, 
      "a": [
        0.0619
      ], 
      "description": "sigma = sum(a_i*(1-T/Tc)^n_i)", 
      "n": [
        1.21
      ]
    }
  }, 
  "CAS": "106-42-3", 
  "EOS": [
    {
      "BibTeX_CP0": "", 
      "BibTeX_EOS": "Zhou-JPCRD-2012", 
      "STATES": {
        "reducing": {
          "T": 616.168, 
          "T_units": "K", 
          "p": 3531500, 
          "p_units": "Pa", 
          "rhomolar": 2693.92, 
          "rhomolar_units": "mol/m^3"
        }, 
        "sat_min_liquid": {
          "T": 286.4, 
          "T_units": "K", 
          "p": 0.5800850024867812, 
          "p_units": "Pa", 
          "rhomolar": 8165.004739624582, 
          "rhomolar_units": "mol/m^3"
        }, 
        "sat_min_vapor": {
          "T": 286.4, 
          "T_units": "K", 
          "p": 0.5800850024867812, 
          "p_units": "Pa", 
          "rhomolar": 0.24384664074124282, 
          "rhomolar_units": "mol/m^3"
        }
      }, 
      "T_max": 700, 
      "T_max_units": "K", 
      "Ttriple": 286.4, 
      "Ttriple_units": "K", 
      "accentric": 0.324, 
      "accentric_units": "-", 
      "alpha0": [
        {
          "a1": 5.9815241, 
          "a2": -0.52477835, 
          "type": "IdealGasHelmholtzLead"
        }, 
        {
          "a": 4.2430504, 
          "type": "IdealGasHelmholtzLogTau"
        }, 
        {
          "n": [
            5.2291378, 
            19.549862, 
            16.656178, 
            5.9390291
          ], 
          "t": [
            0.6718946780748107, 
            2.038405110294595, 
            4.299152179275782, 
            10.84282208748263
          ], 
          "type": "IdealGasHelmholtzPlanckEinstein"
        }
      ], 
      "alphar": [
        {
          "d": [
            5, 
            1, 
            4, 
            1, 
            1, 
            2, 
            3, 
            1, 
            3, 
            2, 
            2, 
            7
          ], 
          "l": [
            0, 
            0, 
            0, 
            0, 
            0, 
            0, 
            0, 
            2, 
            2, 
            1, 
            2, 
            1
          ], 
          "n": [
            0.0010786811, 
            -0.103161822, 
            0.0421544125, 
            1.47865376, 
            -2.4266, 
            -0.46575193, 
            0.190290995, 
            -1.06376565, 
            -0.209934069, 
            1.25159879, 
            -0.951328356, 
            -0.0269980032
          ], 
          "t": [
            1, 
            0.83, 
            0.83, 
            0.281, 
            0.932, 
            1.1, 
            0.443, 
            2.62, 
            2.5, 
            1.2, 
            3, 
            0.778
          ], 
          "type": "ResidualHelmholtzPower"
        }, 
        {
          "beta": [
            2.445, 
            1.483, 
            4.971, 
            413
          ], 
          "d": [
            1, 
            1, 
            3, 
            3
          ], 
          "epsilon": [
            0.54944, 
            0.7234, 
            0.4926, 
            0.8459
          ], 
          "eta": [
            1.179, 
            1.065, 
            1.764, 
            13.675
          ], 
          "gamma": [
            1.267, 
            0.4242, 
            0.864, 
            1.1465
          ], 
          "n": [
            1.3710318, 
            -0.494160616, 
            -0.0724317468, 
            -3.69464746
          ], 
          "t": [
            1.13, 
            4.5, 
            2.2, 
            2
          ], 
          "type": "ResidualHelmholtzGaussian"
        }
      ], 
      "gas_constant": 8.314472, 
      "gas_constant_units": "J/mol/K", 
      "molar_mass": 0.106165, 
      "molar_mass_units": "kg/mol", 
      "p_max": 200000000, 
      "p_max_units": "Pa", 
      "pseudo_pure": false
    }
  ], 
  "NAME": "p-Xylene", 
  "REFPROP_NAME": "PXYLENE", 
  "STATES": {
    "critical": {
      "T": 616.168, 
      "T_units": "K", 
      "p": 3531500.0, 
      "p_units": "Pa", 
      "rhomolar": 2693.92, 
      "rhomolar_units": "mol/m^3"
    }, 
    "triple_liquid": {
      "T": 286.4, 
      "T_units": "K", 
      "p": 0.5800850024867812, 
      "p_units": "Pa", 
      "rhomolar": 8165.004739624582, 
      "rhomolar_units": "mol/m^3"
    }, 
    "triple_vapor": {
      "T": 286.4, 
      "T_units": "K", 
      "p": 0.5800850024867812, 
      "p_units": "Pa", 
      "rhomolar": 0.24384664074124282, 
      "rhomolar_units": "mol/m^3"
    }
  }
}