{
  "ALIASES": [
    "nHeptane", 
    "Heptane", 
    "HEPTANE", 
    "N-HEPTANE"
  ], 
  "ANCILLARIES": {
    "pL": {
      "T_r": 540.13, 
      "Tmax": 540.1299999999987, 
      "Tmin": 182.55, 
      "description": "p' = pc*exp(Tc/T*sum(n_i*theta^t_i))", 
      "max_abserror_percentage": 0.061001060180121414, 
      "n": [
        -0.001547608055848768, 
        -8.278553452057723, 
        2.2800315192023684, 
        -4.304490300717095, 
        0.8703765102176411, 
        -2.80944123395076
      ], 
      "reducing_value": 2736000.0, 
      "t": [
        0.006, 
        1.018, 
        1.502, 
        3.003, 
        6.048, 
        6.315
      ], 
      "type": "pL", 
      "using_tau_r": true
    }, 
    "pV": {
      "T_r": 540.13, 
      "Tmax": 540.1299999999987, 
      "Tmin": 182.55, 
      "description": "p'' = pc*exp(Tc/T*sum(n_i*theta^t_i))", 
      "max_abserror_percentage": 0.18026733581983923, 
      "n": [
        0.25104409608498446, 
        -6.845140939717869, 
        -1.2228515021938513, 
        -14.455325847673445, 
        286.78777701022443, 
        -278.9908782467837
      ], 
      "reducing_value": 2736000.0, 
      "t": [
        0.695, 
        0.948, 
        2.259, 
        5.399, 
        7.582, 
        7.692
      ], 
      "type": "pV", 
      "using_tau_r": true
    }, 
    "rhoL": {
      "T_r": 540.13, 
      "Tmax": 540.1299999999987, 
      "Tmin": 182.55, 
      "description": "rho' = rhoc*(1+sum(n_i*theta^t_i))", 
      "max_abserror_percentage": 2.5843922865022684, 
      "n": [
        0.35147807402250625, 
        4.121792126592887, 
        -2.4954273570574026, 
        2938.5470325829165, 
        -4682.169465017815, 
        2501.072581290023
      ], 
      "reducing_value": 2315.3230474441625, 
      "t": [
        0.124, 
        0.664, 
        1.294, 
        10.615, 
        11.227, 
        13.607
      ], 
      "type": "rhoLnoexp", 
      "using_tau_r": false
    }, 
    "rhoV": {
      "T_r": 540.13, 
      "Tmax": 540.1299999999987, 
      "Tmin": 182.55, 
      "description": "rho'' = rhoc*exp(Tc/T*sum(n_i*theta^t_i))", 
      "max_abserror_percentage": 3.706924711484416, 
      "n": [
        -0.29457754530864466, 
        -7.274148490152896, 
        75.40064985046571, 
        -79.02485215998952, 
        1.254951249920929, 
        -6.677464890274236
      ], 
      "reducing_value": 2315.3230474441625, 
      "t": [
        0.061, 
        0.718, 
        1.921, 
        2.015, 
        2.746, 
        9.877
      ], 
      "type": "rhoV", 
      "using_tau_r": true
    }, 
    "surface_tension": {
      "BibTeX": "Mulero-JPCRD-2012", 
      "Tc": 540.13, 
      "a": [
        0.07765, 
        -0.02599
      ], 
      "description": "sigma = sum(a_i*(1-T/Tc)^n_i)", 
      "n": [
        1.319, 
        1.6
      ]
    }
  }, 
  "CAS": "142-82-5", 
  "ENVIRONMENTAL": {
    "ASHRAE34": "UNKNOWN", 
    "FH": 3, 
    "GWP100": -1.0, 
    "GWP20": -1.0, 
    "GWP500": -1.0, 
    "HH": 1, 
    "Name": "n-Heptane", 
    "ODP": -1.0, 
    "PH": 0
  }, 
  "EOS": [
    {
      "BibTeX_CP0": "Jaeschke-IJT-1995", 
      "BibTeX_EOS": "Span-IJT-2003B", 
      "T_max": 310, 
      "T_max_units": "K", 
      "Ttriple": 182.55, 
      "Ttriple_units": "K", 
      "accentric": 0.349, 
      "accentric_units": "-", 
      "alpha0": [
        {
          "a1": -1.599437140443368, 
          "a2": 0, 
          "type": "IdealGasHelmholtzLead"
        }, 
        {
          "a": -1, 
          "type": "IdealGasHelmholtzLogTau"
        }, 
        {
          "T0": 371.533277446, 
          "Tc": 540.13, 
          "c": [
            4, 
            13.7266, 
            169.789, 
            30.4707, 
            836.195
          ], 
          "type": "IdealGasHelmholtzCP0AlyLee"
        }, 
        {
          "T0": 371.533277446, 
          "Tc": 540.13, 
          "c": [
            0, 
            43.5561, 
            1760.46, 
            0, 
            0
          ], 
          "type": "IdealGasHelmholtzCP0AlyLee"
        }
      ], 
      "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": [
            1.0543748, 
            -2.6500682, 
            0.81730048, 
            -0.30451391, 
            0.12253869, 
            0.00027266473, 
            0.49865826, 
            -0.00071432815, 
            -0.54236896, 
            -0.13801822, 
            -0.0061595287, 
            0.0004860251
          ], 
          "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"
        }
      ], 
      "gas_constant": 8.31451, 
      "gas_constant_units": "J/mol/K", 
      "molar_mass": 0.100202, 
      "molar_mass_units": "kg/mol", 
      "p_max": 100000000, 
      "p_max_units": "Pa", 
      "pseudo_pure": false, 
      "ptriple": 0.1754903981, 
      "ptriple_units": "Pa", 
      "reducing_state": {
        "T": 540.13, 
        "T_units": "K", 
        "p": 2736000, 
        "p_units": "Pa", 
        "rhomolar": 2315.323047444163, 
        "rhomolar_units": "mol/m^3"
      }, 
      "rhoLtriple": 7745.676592920418, 
      "rhoLtriple_units": "mol/m^3", 
      "rhoVtriple": 0.0001156384998550007, 
      "rhoVtriple_units": "mol/m^3"
    }
  ], 
  "NAME": "n-Heptane"
}