{
  "ALIASES": [
    "Xe", 
    "xenon", 
    "XENON"
  ], 
  "ANCILLARIES": {
    "hL": {
      "A": [
        44766.438689430135, 
        -1997.4173471751465, 
        29.99134882158049, 
        -0.23876656279351316, 
        0.0011283741447702482, 
        -3.1821166819563386e-06, 
        4.962697232469023e-09, 
        -3.3063212817705197e-12
      ], 
      "B": [
        1, 
        -0.003429367399215693
      ], 
      "_note": "coefficients are in increasing order; input in K, output in J/mol; value is enthalpy minus hs_anchor enthalpy", 
      "max_abs_error": 104.96160628589018, 
      "max_abs_error_units": "J/mol", 
      "type": "rational_polynomial"
    }, 
    "hLV": {
      "A": [
        -137544.2904598707, 
        5091.658193395459, 
        -73.9953162434582, 
        0.586909051408326, 
        -0.00277731616176232, 
        7.846759963307024e-06, 
        -1.2260763163432895e-08, 
        8.183582266396115e-12
      ], 
      "B": [
        1, 
        -0.0034258515665065094
      ], 
      "_note": "coefficients are in increasing order; input in K, output in J/mol; value is enthalpy minus hs_anchor enthalpy", 
      "max_abs_error": 219.72359664071155, 
      "max_abs_error_units": "J/mol", 
      "type": "rational_polynomial"
    }, 
    "melting_line": {
      "BibTeX": "Michels-PHYSICA-1962", 
      "T_m": 165.02, 
      "parts": [
        {
          "T_0": 1, 
          "T_max": 370, 
          "T_min": 161.4, 
          "a": 80890.5544859, 
          "c": 1.589165, 
          "p_0": -260932309.446
        }
      ], 
      "type": "Simon"
    }, 
    "pL": {
      "T_r": 289.733, 
      "Tmax": 289.7329999999995, 
      "Tmin": 161.4, 
      "description": "p' = pc*exp(Tc/T*sum(n_i*theta^t_i))", 
      "max_abserror_percentage": 0.011854794678511915, 
      "n": [
        11.759823036499577, 
        -19.398618185657206, 
        2.5732301247266913, 
        0.020967271862947154, 
        -1.9842834228505148, 
        1.309146521589442
      ], 
      "reducing_value": 5842000.0, 
      "t": [
        0.927, 
        0.954, 
        1.098, 
        1.658, 
        4.602, 
        7.358
      ], 
      "type": "pL", 
      "using_tau_r": true
    }, 
    "pV": {
      "T_r": 289.733, 
      "Tmax": 289.7329999999995, 
      "Tmin": 161.4, 
      "description": "p'' = pc*exp(Tc/T*sum(n_i*theta^t_i))", 
      "max_abserror_percentage": 0.003330663663103639, 
      "n": [
        -16.19625075039699, 
        11.57828555218498, 
        -0.8039722338089157, 
        -0.44871260923308376, 
        -3.2943901833234577, 
        -0.38871476100259306
      ], 
      "reducing_value": 5842000.0, 
      "t": [
        1.057, 
        1.12, 
        3.837, 
        4.253, 
        9.273, 
        1.349
      ], 
      "type": "pV", 
      "using_tau_r": true
    }, 
    "rhoL": {
      "T_r": 289.733, 
      "Tmax": 289.7329999999995, 
      "Tmin": 161.4, 
      "description": "rho' = rhoc*(1+sum(n_i*theta^t_i))", 
      "max_abserror_percentage": 0.442478347100006, 
      "n": [
        -0.07701425735191812, 
        2.124910237054726, 
        3.0205260680663732, 
        -192.08348472998213, 
        269.9245321947838, 
        -15087.387586364559
      ], 
      "reducing_value": 8400.0, 
      "t": [
        0.084, 
        0.346, 
        2.447, 
        5.49, 
        6.019, 
        15.158
      ], 
      "type": "rhoLnoexp", 
      "using_tau_r": false
    }, 
    "rhoV": {
      "T_r": 289.733, 
      "Tmax": 289.7329999999995, 
      "Tmin": 161.4, 
      "description": "rho'' = rhoc*exp(Tc/T*sum(n_i*theta^t_i))", 
      "max_abserror_percentage": 0.5570878482475949, 
      "n": [
        -2.3064783393038195, 
        -1.620761716561509, 
        -2.202094575030882, 
        84230.43322373286, 
        -29642269.39439326, 
        40329098.33422997
      ], 
      "reducing_value": 8400.0, 
      "t": [
        0.415, 
        0.698, 
        2.925, 
        14.138, 
        18.611, 
        19.123
      ], 
      "type": "rhoV", 
      "using_tau_r": true
    }, 
    "sL": {
      "A": [
        54.07819879086135, 
        -4.739364450747907, 
        0.08147490590242029, 
        -0.0006857683090502549, 
        3.3372313321537523e-06, 
        -9.582957041284346e-09, 
        1.512914166962611e-11, 
        -1.0165551030820072e-14
      ], 
      "B": [
        1, 
        -0.0034297900766193986
      ], 
      "_note": "coefficients are in increasing order; input in K, output in J/mol/K; value is entropy minus hs_anchor entropy", 
      "max_abs_error": 0.3569559120506094, 
      "max_abs_error_units": "J/mol/K", 
      "type": "rational_polynomial"
    }, 
    "sLV": {
      "A": [
        51.09637802469224, 
        6.357809654263055, 
        -0.1409077849488759, 
        0.0013198532652900974, 
        -6.8331647019476975e-06, 
        2.0434377745488954e-08, 
        -3.320593773471264e-11, 
        2.2804071651563537e-14
      ], 
      "B": [
        1, 
        -0.00342625668665283
      ], 
      "_note": "coefficients are in increasing order; input in K, output in J/mol/K; value is entropy minus hs_anchor entropy", 
      "max_abs_error": 0.7498203544126687, 
      "max_abs_error_units": "J/mol/K", 
      "type": "rational_polynomial"
    }, 
    "surface_tension": {
      "BibTeX": "Mulero-JPCRD-2012", 
      "Tc": 289.733, 
      "a": [
        -0.11538, 
        0.16598
      ], 
      "description": "sigma = sum(a_i*(1-T/Tc)^n_i)", 
      "n": [
        1.0512, 
        1.098
      ]
    }
  }, 
  "CAS": "7440-63-3", 
  "ENVIRONMENTAL": {
    "ASHRAE34": "UNKNOWN", 
    "FH": 0, 
    "GWP100": -1.0, 
    "GWP20": -1.0, 
    "GWP500": -1.0, 
    "HH": 0, 
    "Name": "Xenon", 
    "ODP": -1.0, 
    "PH": 3
  }, 
  "EOS": [
    {
      "BibTeX_CP0": "", 
      "BibTeX_EOS": "Lemmon-JCED-2006", 
      "STATES": {
        "hs_anchor": {
          "T": 318.70630000000006, 
          "T_units": "K", 
          "hmolar": 10461.2652505688, 
          "hmolar_units": "J/mol", 
          "p": 8924039.844913896, 
          "p_units": "Pa", 
          "rhomolar": 7560.0, 
          "rhomolar_units": "mol/m^3", 
          "smolar": 39.82196599691673, 
          "smolar_units": "J/mol/K"
        }, 
        "reducing": {
          "T": 289.733, 
          "T_units": "K", 
          "p": 5842000, 
          "p_units": "Pa", 
          "rhomolar": 8400, 
          "rhomolar_units": "mol/m^3"
        }, 
        "sat_min_liquid": {
          "T": 161.4, 
          "T_units": "K", 
          "p": 81747.79906625318, 
          "p_units": "Pa", 
          "rhomolar": 22592.342443411824, 
          "rhomolar_units": "mol/m^3"
        }, 
        "sat_min_vapor": {
          "T": 161.4, 
          "T_units": "K", 
          "p": 81747.79906573116, 
          "p_units": "Pa", 
          "rhomolar": 62.61266657683732, 
          "rhomolar_units": "mol/m^3"
        }
      }, 
      "T_max": 750, 
      "T_max_units": "K", 
      "Ttriple": 161.4, 
      "Ttriple_units": "K", 
      "accentric": 0.00363, 
      "accentric_units": "-", 
      "alpha0": [
        {
          "a1": -3.8227178129, 
          "a2": 3.8416395351, 
          "type": "IdealGasHelmholtzLead"
        }, 
        {
          "a": 1.5, 
          "type": "IdealGasHelmholtzLogTau"
        }
      ], 
      "alphar": [
        {
          "d": [
            1, 
            1, 
            1, 
            2, 
            3, 
            7, 
            2, 
            5, 
            1, 
            4, 
            3, 
            4
          ], 
          "l": [
            0, 
            0, 
            0, 
            0, 
            0, 
            0, 
            1, 
            1, 
            2, 
            2, 
            3, 
            3
          ], 
          "n": [
            0.83115, 
            -2.3553, 
            0.53904, 
            0.014382, 
            0.066309, 
            0.00019649, 
            0.14996, 
            -0.035319, 
            -0.15929, 
            -0.027521, 
            -0.023305, 
            0.0086941
          ], 
          "t": [
            0.25, 
            1.125, 
            1.5, 
            1.375, 
            0.25, 
            0.875, 
            0.625, 
            1.75, 
            3.625, 
            3.625, 
            14.5, 
            12
          ], 
          "type": "ResidualHelmholtzPower"
        }
      ], 
      "critical_region_splines": {
        "T_max": 289.733, 
        "T_min": 289.73299999832597, 
        "_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": [
          0.0, 
          0.0, 
          -1.954188845616281e-08, 
          289.73316415186304
        ], 
        "cV": [
          0.0, 
          0.0, 
          1.9705426830168584e-08, 
          289.73283447441463
        ], 
        "rhomolar_max": 8400.08566414265, 
        "rhomolar_min": 8399.915046038452
      }, 
      "gas_constant": 8.314472, 
      "gas_constant_units": "J/mol/K", 
      "molar_mass": 0.131293, 
      "molar_mass_units": "kg/mol", 
      "p_max": 700000000, 
      "p_max_units": "Pa", 
      "pseudo_pure": false
    }
  ], 
  "NAME": "Xenon", 
  "REFPROP_NAME": "XENON", 
  "STATES": {
    "critical": {
      "T": 289.733, 
      "T_units": "K", 
      "p": 5842000.0, 
      "p_units": "Pa", 
      "rhomolar": 8400.0, 
      "rhomolar_units": "mol/m^3"
    }, 
    "triple_liquid": {
      "T": 161.4, 
      "T_units": "K", 
      "p": 81747.79906625318, 
      "p_units": "Pa", 
      "rhomolar": 22592.342443411824, 
      "rhomolar_units": "mol/m^3"
    }, 
    "triple_vapor": {
      "T": 161.4, 
      "T_units": "K", 
      "p": 81747.79906573116, 
      "p_units": "Pa", 
      "rhomolar": 62.61266657683732, 
      "rhomolar_units": "mol/m^3"
    }
  }
}