{
  "ALIASES": [
    "oXylene", 
    "o-xylene", 
    "O-XYLENE"
  ], 
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      "Tmax": 630.159, 
      "Tmin": 247.985, 
      "_note": "coefficients are in increasing order; input in K, output in J/mol; value is enthalpy minus hs_anchor enthalpy", 
      "max_abs_error": 460.84851276063273, 
      "max_abs_error_units": "J/mol", 
      "type": "rational_polynomial"
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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": 1006.9542710607502, 
      "max_abs_error_units": "J/mol", 
      "type": "rational_polynomial"
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      "Tmax": 630.258999999999, 
      "Tmin": 247.985, 
      "description": "p' = pc*exp(Tc/T*sum(n_i*theta^t_i))", 
      "max_abserror_percentage": 0.03746133172735089, 
      "n": [
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        -3.137628550668386, 
        -0.7730882264500827, 
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        7.601
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      "type": "pL", 
      "using_tau_r": true
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      "Tmax": 630.258999999999, 
      "Tmin": 247.985, 
      "description": "p'' = pc*exp(Tc/T*sum(n_i*theta^t_i))", 
      "max_abserror_percentage": 0.03944975490537406, 
      "n": [
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        2.889636735975203, 
        -4.545597673937891, 
        4.948864373864568, 
        -33.03401570602496, 
        33.5772554741618
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      "reducing_value": 3737500.0, 
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        3.242, 
        6.238, 
        8.766, 
        9.965
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      "type": "pV", 
      "using_tau_r": true
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    "rhoL": {
      "T_r": 630.259, 
      "Tmax": 630.258999999999, 
      "Tmin": 247.985, 
      "description": "rho' = rhoc*(1+sum(n_i*theta^t_i))", 
      "max_abserror_percentage": 0.5196254660005506, 
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        6.203503021781052, 
        -3.8477589500686986, 
        4.572403149688544, 
        -31656.07188921996, 
        32296.361131648908
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      "reducing_value": 2684.5000000000005, 
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        0.718, 
        5.254, 
        13.734, 
        13.785
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      "type": "rhoLnoexp", 
      "using_tau_r": false
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      "Tmax": 630.258999999999, 
      "Tmin": 247.985, 
      "description": "rho'' = rhoc*exp(Tc/T*sum(n_i*theta^t_i))", 
      "max_abserror_percentage": 1.3810529438713082, 
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        -4.043955284669913, 
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        34.00048793856129, 
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        9.65, 
        15.203
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      "type": "rhoV", 
      "using_tau_r": true
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        4.8193933057751856e-11, 
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        4.519617176672385e-18
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        -0.0015570927106654767
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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": 0.7451378751576314, 
      "max_abs_error_units": "J/mol/K", 
      "type": "rational_polynomial"
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        0.050428505900345866, 
        -0.0001416701380164071, 
        2.4386803109301796e-07, 
        -2.5074996081473937e-10, 
        1.3974754375161587e-13, 
        -3.1701122719542335e-17
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        -0.0015542089645191235
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      "Tmax": 630.159, 
      "Tmin": 247.985, 
      "_note": "coefficients are in increasing order; input in K, output in J/mol/K; value is entropy minus hs_anchor entropy", 
      "max_abs_error": 1.6503316788852809, 
      "max_abs_error_units": "J/mol/K", 
      "type": "rational_polynomial"
    }, 
    "surface_tension": {
      "BibTeX": "Mulero-JPCRD-2014", 
      "Tc": 630.259, 
      "a": [
        0.06477
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      "description": "sigma = sum(a_i*(1-T/Tc)^n_i)", 
      "n": [
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  }, 
  "CAS": "95-47-6", 
  "EOS": [
    {
      "BibTeX_CP0": "", 
      "BibTeX_EOS": "Zhou-JPCRD-2012", 
      "STATES": {
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          "hmolar_units": "J/mol", 
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          "rhomolar_units": "mol/m^3", 
          "smolar": 149.34453871777248, 
          "smolar_units": "J/mol/K"
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        "reducing": {
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          "hmolar": 65120.08814519201, 
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          "rhomolar_units": "mol/m^3", 
          "smolar": 121.56119131614098, 
          "smolar_units": "J/mol/K"
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        "sat_min_liquid": {
          "T": 247.985, 
          "T_units": "K", 
          "hmolar": -33912.37462917837, 
          "hmolar_units": "J/mol", 
          "p": 22.805776335706756, 
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          "rhomolar": 8647.22032571275, 
          "rhomolar_units": "mol/m^3", 
          "smolar": -102.86664485963638, 
          "smolar_units": "J/mol/K"
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        "sat_min_vapor": {
          "T": 247.985, 
          "T_units": "K", 
          "hmolar": 12443.409780746111, 
          "hmolar_units": "J/mol", 
          "p": 22.805776388592573, 
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          "rhomolar_units": "mol/m^3", 
          "smolar": 84.06314690165752, 
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      "T_max": 700, 
      "T_max_units": "K", 
      "Ttriple": 247.985, 
      "Ttriple_units": "K", 
      "accentric": 0.312, 
      "accentric_units": "-", 
      "alpha0": [
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          "a1": 10.137376, 
          "a2": -0.91282993, 
          "type": "IdealGasHelmholtzLead"
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        {
          "a": 2.748798, 
          "type": "IdealGasHelmholtzLogTau"
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        {
          "n": [
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            6.915052, 
            25.84813, 
            10.93886
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            2.738556688599449, 
            7.83963418213782
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          "type": "IdealGasHelmholtzPlanckEinstein"
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      "alphar": [
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            2, 
            2, 
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          "l": [
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            -0.93563815, 
            -0.018102996
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          "t": [
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            1.167, 
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            2.766, 
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          "type": "ResidualHelmholtzPower"
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        {
          "beta": [
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            3, 
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          "d": [
            1, 
            1, 
            3, 
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          "epsilon": [
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            0.894
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          "eta": [
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            20.4
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          "gamma": [
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          "n": [
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            -0.57134695, 
            -0.081944041, 
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          "t": [
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          "type": "ResidualHelmholtzGaussian"
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      "gas_constant": 8.314472, 
      "gas_constant_units": "J/mol/K", 
      "molar_mass": 0.106165, 
      "molar_mass_units": "kg/mol", 
      "p_max": 70000000, 
      "p_max_units": "Pa", 
      "pseudo_pure": false
    }
  ], 
  "NAME": "o-Xylene", 
  "REFPROP_NAME": "OXYLENE", 
  "STATES": {
    "critical": {
      "T": 630.259, 
      "T_units": "K", 
      "p": 3737500.0, 
      "p_units": "Pa", 
      "rhomolar": 2684.5000000000005, 
      "rhomolar_units": "mol/m^3"
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    "triple_liquid": {
      "T": 247.985, 
      "T_units": "K", 
      "hmolar": -33912.37462917837, 
      "hmolar_units": "J/mol", 
      "p": 22.805776335706756, 
      "p_units": "Pa", 
      "rhomolar": 8647.22032571275, 
      "rhomolar_units": "mol/m^3", 
      "smolar": -102.86664485963638, 
      "smolar_units": "J/mol/K"
    }, 
    "triple_vapor": {
      "T": 247.985, 
      "T_units": "K", 
      "hmolar": 12443.409780746111, 
      "hmolar_units": "J/mol", 
      "p": 22.805776388592573, 
      "p_units": "Pa", 
      "rhomolar": 0.011061576929647215, 
      "rhomolar_units": "mol/m^3", 
      "smolar": 84.06314690165752, 
      "smolar_units": "J/mol/K"
    }
  }
}