{
  "ALIASES": [
    "Decamethylcyclopentasiloxane", 
    "DECAMETHYLCYCLOPENTASILOXANE"
  ], 
  "ANCILLARIES": {
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      "T_r": 619.15, 
      "Tmax": 619.149999999999, 
      "Tmin": 300.0, 
      "description": "p' = pc*exp(Tc/T*sum(n_i*theta^t_i))", 
      "max_abserror_percentage": 0.03414808081968479, 
      "n": [
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        1.0478083900910067, 
        -13.205862056465833, 
        5.276152301686711, 
        -2.8042195945425252, 
        -6.355855261869247
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      "reducing_value": 1160000.0, 
      "t": [
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        0.709, 
        0.956, 
        1.042, 
        2.171, 
        3.725
      ], 
      "type": "pL", 
      "using_tau_r": true
    }, 
    "pV": {
      "T_r": 619.15, 
      "Tmax": 619.149999999999, 
      "Tmin": 300.0, 
      "description": "p'' = pc*exp(Tc/T*sum(n_i*theta^t_i))", 
      "max_abserror_percentage": 0.01988979976886851, 
      "n": [
        -99.31553985100548, 
        92.69356966220938, 
        -97.33632140307553, 
        97.2872457256767, 
        -19.31326240008969, 
        11.743973719224405
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      "reducing_value": 1160000.0, 
      "t": [
        1.093, 
        1.112, 
        2.872, 
        2.949, 
        4.663, 
        6.008
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      "type": "pV", 
      "using_tau_r": true
    }, 
    "rhoL": {
      "T_r": 619.15, 
      "Tmax": 619.149999999999, 
      "Tmin": 300.0, 
      "description": "rho' = rhoc*(1+sum(n_i*theta^t_i))", 
      "max_abserror_percentage": 3.8377648332722725, 
      "n": [
        2.997850977428544, 
        -1.040443103596906, 
        10.837940806333448, 
        -6631.038116112454, 
        17457.941767023673, 
        -655905.0314011696
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      "reducing_value": 822.3684, 
      "t": [
        0.372, 
        0.611, 
        3.245, 
        9.872, 
        11.268, 
        19.932
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      "type": "rhoLnoexp", 
      "using_tau_r": false
    }, 
    "rhoV": {
      "T_r": 619.15, 
      "Tmax": 619.149999999999, 
      "Tmin": 300.0, 
      "description": "rho'' = rhoc*exp(Tc/T*sum(n_i*theta^t_i))", 
      "max_abserror_percentage": 4.050789233289431, 
      "n": [
        -0.20715610476248955, 
        -587.5930484443458, 
        903.2358019703372, 
        -328.35177101579325, 
        2.7341269166587985, 
        -8600.632720165853
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      "reducing_value": 822.3684, 
      "t": [
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        1.095, 
        1.159, 
        1.288, 
        5.733, 
        17.47
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      "type": "rhoV", 
      "using_tau_r": true
    }, 
    "surface_tension": {
      "BibTeX": "Mulero-JPCRD-2014", 
      "Tc": 619.15, 
      "a": [
        0.04408
      ], 
      "description": "sigma = sum(a_i*(1-T/Tc)^n_i)", 
      "n": [
        1.357
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    }
  }, 
  "CAS": "541-02-6", 
  "ENVIRONMENTAL": {
    "ASHRAE34": "UNKNOWN", 
    "FH": -1, 
    "GWP100": -1.0, 
    "GWP20": -1.0, 
    "GWP500": -1.0, 
    "HH": -1, 
    "Name": "D5", 
    "ODP": -1.0, 
    "PH": -1
  }, 
  "EOS": [
    {
      "BibTeX_CP0": "", 
      "BibTeX_EOS": "Colonna-FPE-2006", 
      "STATES": {
        "reducing": {
          "T": 619.23462341, 
          "T_units": "K", 
          "p": 1161460, 
          "p_units": "Pa", 
          "rhomolar": 789.0902699999999, 
          "rhomolar_units": "mol/m^3"
        }, 
        "sat_min_liquid": {
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          "T_units": "K", 
          "p": 0.027511665281725335, 
          "p_units": "Pa", 
          "rhomolar": 2590.015134448574, 
          "rhomolar_units": "mol/m^3"
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        "sat_min_vapor": {
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          "T_units": "K", 
          "p": 0.027511665281725335, 
          "p_units": "Pa", 
          "rhomolar": 0.011031433967445782, 
          "rhomolar_units": "mol/m^3"
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      }, 
      "T_max": 673, 
      "T_max_units": "K", 
      "Ttriple": 226, 
      "Ttriple_units": "K", 
      "accentric": 0.658, 
      "accentric_units": "-", 
      "alpha0": [
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          "a1": -7.87509994783932, 
          "a2": 8.32698146948877, 
          "type": "IdealGasHelmholtzLead"
        }, 
        {
          "a": -1, 
          "type": "IdealGasHelmholtzLogTau"
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        {
          "T0": 484.050286854327, 
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          "cp_over_R": -4.19725991019033, 
          "type": "IdealGasHelmholtzCP0Constant"
        }, 
        {
          "T0": 484.050286854327, 
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          "c": [
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            6.01361096651718e-08
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          "t": [
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            2, 
            3
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          "type": "IdealGasHelmholtzCP0PolyT"
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        {
          "a1": 1.14677427554e-08, 
          "a2": -8.98010396499625e-09, 
          "reference": "NBP", 
          "type": "IdealGasHelmholtzEnthalpyEntropyOffset"
        }
      ], 
      "alphar": [
        {
          "d": [
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            1, 
            1, 
            2, 
            3, 
            7, 
            2, 
            5, 
            1, 
            4, 
            3, 
            4
          ], 
          "l": [
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            0, 
            0, 
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            1, 
            1, 
            2, 
            2, 
            3, 
            3
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          "n": [
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            0.013055391, 
            -0.031853761
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          "t": [
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            1.375, 
            0.25, 
            0.875, 
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            1.75, 
            3.625, 
            3.625, 
            14.5, 
            12
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          "type": "ResidualHelmholtzPower"
        }
      ], 
      "gas_constant": 8.314472, 
      "gas_constant_units": "J/mol/K", 
      "molar_mass": 0.3707697, 
      "molar_mass_units": "kg/mol", 
      "p_max": 30000000, 
      "p_max_units": "Pa", 
      "pseudo_pure": false
    }
  ], 
  "NAME": "D5", 
  "REFPROP_NAME": "D5", 
  "STATES": {
    "critical": {
      "T": 619.15, 
      "T_units": "K", 
      "p": 1160000.0, 
      "p_units": "Pa", 
      "rhomolar": 822.3684, 
      "rhomolar_units": "mol/m^3"
    }, 
    "triple_liquid": {}, 
    "triple_vapor": {}
  }
}