{
  "ALIASES": [
    "cyclopropane", 
    "Cyclopropane", 
    "CYCLOPROPANE"
  ], 
  "ANCILLARIES": {
    "hL": {
      "A": [
        -253345.27767632276, 
        1248.3038108124997, 
        17.832092464779162, 
        -0.2165516899884562, 
        0.0009972038942279832, 
        -2.3684035826701307e-06, 
        2.8958118754073264e-09, 
        -1.4508224051993072e-12
      ], 
      "B": [
        1, 
        -0.0024911778022501333
      ], 
      "_note": "coefficients are in increasing order; input in K, output in J/mol; value is enthalpy minus hs_anchor enthalpy", 
      "max_abs_error": 38.62652617999629, 
      "max_abs_error_units": "J/mol", 
      "type": "rational_polynomial"
    }, 
    "hLV": {
      "A": [
        -1311659.514457395, 
        32664.987076239664, 
        -333.7938182724562, 
        1.8516639266767503, 
        -0.006067443026175092, 
        1.17872724200856e-05, 
        -1.2603361077580505e-08, 
        5.733894257601881e-12
      ], 
      "B": [
        1, 
        -0.002490105821465514
      ], 
      "_note": "coefficients are in increasing order; input in K, output in J/mol; value is enthalpy minus hs_anchor enthalpy", 
      "max_abs_error": 84.07903235766071, 
      "max_abs_error_units": "J/mol", 
      "type": "rational_polynomial"
    }, 
    "pL": {
      "T_r": 398.3, 
      "Tmax": 398.29999999999905, 
      "Tmin": 273.0, 
      "description": "p' = pc*exp(Tc/T*sum(n_i*theta^t_i))", 
      "max_abserror_percentage": 0.1955382615515866, 
      "n": [
        -0.3126990224115789, 
        -6.287859890805818, 
        6.987582031173733, 
        -1037.2571651529406, 
        45989.92002915465, 
        -4973989.497831943
      ], 
      "reducing_value": 5579700.0, 
      "t": [
        0.596, 
        1.059, 
        2.997, 
        6.895, 
        10.211, 
        15.224
      ], 
      "type": "pL", 
      "using_tau_r": true
    }, 
    "pV": {
      "T_r": 398.3, 
      "Tmax": 398.29999999999905, 
      "Tmin": 273.0, 
      "description": "p'' = pc*exp(Tc/T*sum(n_i*theta^t_i))", 
      "max_abserror_percentage": 0.10977489544659047, 
      "n": [
        -0.11955219361137283, 
        0.18406121015183027, 
        -0.13653132075738866, 
        -5.797505519116896, 
        -20.62240936494475, 
        -324540.4065607637
      ], 
      "reducing_value": 5579700.0, 
      "t": [
        0.135, 
        0.181, 
        0.421, 
        0.983, 
        6.3, 
        16.644
      ], 
      "type": "pV", 
      "using_tau_r": true
    }, 
    "rhoL": {
      "T_r": 398.3, 
      "Tmax": 398.29999999999905, 
      "Tmin": 273.0, 
      "description": "rho' = rhoc*(1+sum(n_i*theta^t_i))", 
      "max_abserror_percentage": 1.0200689433471744, 
      "n": [
        0.36728670919821876, 
        17.39312205196081, 
        -65.70893634663562, 
        917.3256648476147, 
        -909.8353253919709, 
        1550.3280904976405
      ], 
      "reducing_value": 6142.9149, 
      "t": [
        0.109, 
        0.951, 
        1.509, 
        2.43, 
        2.535, 
        7.779
      ], 
      "type": "rhoLnoexp", 
      "using_tau_r": false
    }, 
    "rhoV": {
      "T_r": 398.3, 
      "Tmax": 398.29999999999905, 
      "Tmin": 273.0, 
      "description": "rho'' = rhoc*exp(Tc/T*sum(n_i*theta^t_i))", 
      "max_abserror_percentage": 1.9812724524870484, 
      "n": [
        -0.33841331698570076, 
        -4.9703350919635545, 
        5.62081036731097, 
        -352.4354033337558, 
        14193580833.179937, 
        -19206776520.109684
      ], 
      "reducing_value": 6142.9149, 
      "t": [
        0.098, 
        0.654, 
        2.255, 
        5.732, 
        18.195, 
        18.473
      ], 
      "type": "rhoV", 
      "using_tau_r": true
    }, 
    "sL": {
      "A": [
        -3825.0954600322607, 
        65.49374738890369, 
        -0.4814738510291171, 
        0.0019340202588417179, 
        -4.513126188970276e-06, 
        5.994374780357294e-09, 
        -4.031462685408403e-12, 
        9.4762898335311e-16
      ], 
      "B": [
        1, 
        -0.002490985129345838
      ], 
      "_note": "coefficients are in increasing order; input in K, output in J/mol/K; value is entropy minus hs_anchor entropy", 
      "max_abs_error": 0.09856764258082151, 
      "max_abs_error_units": "J/mol/K", 
      "type": "rational_polynomial"
    }, 
    "sLV": {
      "A": [
        1189.2422752928803, 
        -4.162949365668244, 
        -0.11607129275733974, 
        0.0012560417074918171, 
        -5.614352056744316e-06, 
        1.317720872096359e-08, 
        -1.6039129748441434e-11, 
        8.025951437457725e-15
      ], 
      "B": [
        1, 
        -0.0024901242977006547
      ], 
      "_note": "coefficients are in increasing order; input in K, output in J/mol/K; value is entropy minus hs_anchor entropy", 
      "max_abs_error": 0.21110000978237853, 
      "max_abs_error_units": "J/mol/K", 
      "type": "rational_polynomial"
    }, 
    "surface_tension": {
      "BibTeX": "Mulero-JPCRD-2014", 
      "Tc": 398.3, 
      "a": [
        0.06812
      ], 
      "description": "sigma = sum(a_i*(1-T/Tc)^n_i)", 
      "n": [
        1.314
      ]
    }
  }, 
  "CAS": "75-19-4", 
  "ENVIRONMENTAL": {
    "ASHRAE34": "UNKNOWN", 
    "FH": 2, 
    "GWP100": -1.0, 
    "GWP20": -1.0, 
    "GWP500": -1.0, 
    "HH": 2, 
    "Name": "CycloPropane", 
    "ODP": -1.0, 
    "PH": 0
  }, 
  "EOS": [
    {
      "BibTeX_CP0": "Polt-CT-1992", 
      "BibTeX_EOS": "Polt-CT-1992", 
      "STATES": {
        "hs_anchor": {
          "T": 438.13000000000005, 
          "T_units": "K", 
          "hmolar": 30814.367626267285, 
          "hmolar_units": "J/mol", 
          "p": 8885152.833988938, 
          "p_units": "Pa", 
          "rhomolar": 5528.62341, 
          "rhomolar_units": "mol/m^3", 
          "smolar": 101.85642742348627, 
          "smolar_units": "J/mol/K"
        }, 
        "reducing": {
          "T": 398.3, 
          "T_units": "K", 
          "p": 5579700, 
          "p_units": "Pa", 
          "rhomolar": 6142.9149, 
          "rhomolar_units": "mol/m^3"
        }, 
        "sat_min_liquid": {
          "T": 273.0, 
          "T_units": "K", 
          "p": 342702.2037356919, 
          "p_units": "Pa", 
          "rhomolar": 15594.272336018232, 
          "rhomolar_units": "mol/m^3"
        }, 
        "sat_min_vapor": {
          "T": 273.0, 
          "T_units": "K", 
          "p": 342702.2037357117, 
          "p_units": "Pa", 
          "rhomolar": 164.03030361467646, 
          "rhomolar_units": "mol/m^3"
        }
      }, 
      "T_max": 473, 
      "T_max_units": "K", 
      "Ttriple": 145.7, 
      "Ttriple_units": "K", 
      "accentric": 0.1305495663687517, 
      "accentric_units": "-", 
      "alpha0": [
        {
          "a1": 0, 
          "a2": 0, 
          "type": "IdealGasHelmholtzLead"
        }, 
        {
          "a": -1, 
          "type": "IdealGasHelmholtzLogTau"
        }, 
        {
          "T0": 298.15, 
          "Tc": 398.3, 
          "c": [
            6.378038040672545, 
            -0.04582023302189515, 
            0.0002558503477107775, 
            -3.908517142596848e-07, 
            2.051746651955177e-10
          ], 
          "t": [
            0, 
            1, 
            2, 
            3, 
            4
          ], 
          "type": "IdealGasHelmholtzCP0PolyT"
        }, 
        {
          "a1": -10.9358280454636, 
          "a2": 8.75156673092286, 
          "reference": "IIR", 
          "type": "IdealGasHelmholtzEnthalpyEntropyOffset"
        }
      ], 
      "alphar": [
        {
          "d": [
            1, 
            1, 
            1, 
            1, 
            1, 
            2, 
            2, 
            2, 
            3, 
            3, 
            4, 
            4, 
            5, 
            0, 
            0, 
            0, 
            2, 
            2, 
            2, 
            0, 
            0, 
            0
          ], 
          "l": [
            0, 
            0, 
            0, 
            0, 
            0, 
            0, 
            0, 
            0, 
            0, 
            0, 
            0, 
            0, 
            0, 
            0, 
            0, 
            0, 
            2, 
            2, 
            2, 
            2, 
            2, 
            2
          ], 
          "n": [
            -1.15634007067133, 
            2.52574627508968, 
            -2.82266128097357, 
            0.283576801605235, 
            -0.0842720496332253, 
            0.931088565988454, 
            -1.0529683988751, 
            0.432021581602768, 
            -0.251108864340636, 
            0.127725892482498, 
            0.0483622335785703, 
            -0.0116474078333994, 
            0.00033400656553506, 
            -1.37016097592368, 
            2.12444673007915, 
            -0.578908942731662, 
            0.304945770506538, 
            -0.184276165170077, 
            -0.292111460404481, 
            1.37016097592368, 
            -2.12444673007915, 
            0.578908942731662
          ], 
          "t": [
            0, 
            1, 
            2, 
            3, 
            4, 
            0, 
            1, 
            2, 
            0, 
            1, 
            0, 
            1, 
            1, 
            3, 
            4, 
            5, 
            3, 
            4, 
            5, 
            3, 
            4, 
            5
          ], 
          "type": "ResidualHelmholtzPower"
        }
      ], 
      "gas_constant": 8.3143, 
      "gas_constant_units": "J/mol/K", 
      "molar_mass": 0.042081, 
      "molar_mass_units": "kg/mol", 
      "p_max": 28000000, 
      "p_max_units": "Pa", 
      "pseudo_pure": false
    }
  ], 
  "NAME": "CycloPropane", 
  "REFPROP_NAME": "CYCLOPRO", 
  "STATES": {
    "critical": {
      "T": 398.3, 
      "T_units": "K", 
      "p": 5579700.0, 
      "p_units": "Pa", 
      "rhomolar": 6142.9149, 
      "rhomolar_units": "mol/m^3"
    }, 
    "triple_liquid": {
      "T": 273.0, 
      "T_units": "K", 
      "p": 342702.2037356919, 
      "p_units": "Pa", 
      "rhomolar": 15594.272336018232, 
      "rhomolar_units": "mol/m^3"
    }, 
    "triple_vapor": {
      "T": 273.0, 
      "T_units": "K", 
      "p": 342702.2037357117, 
      "p_units": "Pa", 
      "rhomolar": 164.03030361467646, 
      "rhomolar_units": "mol/m^3"
    }
  }
}