{
  "ANCILLARIES": {
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        133.0209270028952,
        1.1917273876213028,
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        2.6584696433245994e-05,
        -5.095902073747801e-08,
        5.2731642439094074e-11,
        -2.3053397422838956e-14
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      "B": [
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        -0.0019509728489783714
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      "Tmax": 508.0,
      "Tmin": 178.5,
      "_note": "coefficients are in increasing order; input in K, output in J/mol; value is enthalpy minus hs_anchor enthalpy",
      "max_abs_error": 384.9841291590492,
      "max_abs_error_units": "J/mol",
      "type": "rational_polynomial"
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    "hLV": {
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        37491.091237894725,
        131.61618597358242,
        -3.025784588230893,
        0.018529654780505788,
        -6.291442656992003e-05,
        1.238007275301546e-07,
        -1.3222098442060083e-10,
        5.971082141248883e-14
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      "B": [
        1,
        -0.0019474306364265159
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      "Tmax": 508.0,
      "Tmin": 178.5,
      "_note": "coefficients are in increasing order; input in K, output in J/mol; value is enthalpy minus hs_anchor enthalpy",
      "max_abs_error": 908.9170113698356,
      "max_abs_error_units": "J/mol",
      "type": "rational_polynomial"
    },
    "pS": {
      "T_r": 508.1,
      "Tmax": 508.09999999999917,
      "Tmin": 178.5,
      "description": "p'' = pc*exp(Tc/T*sum(n_i*theta^t_i))",
      "max_abserror_percentage": 0.019812926978735046,
      "n": [
        -0.0016008456143345507,
        3.207344301426565,
        -10.073384813177839,
        0.43583596844503064,
        -3.5513036420695365,
        -0.8398623740312517
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      "reducing_value": 4700000.0,
      "t": [
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        0.884,
        0.945,
        1.521,
        3.503,
        6.996
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      "type": "pV",
      "using_tau_r": true
    },
    "rhoL": {
      "T_r": 508.1,
      "Tmax": 508.09999999999917,
      "Tmin": 178.5,
      "description": "rho' = rhoc*(1+sum(n_i*theta^t_i))",
      "max_abserror_percentage": 0.29006434789575763,
      "n": [
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        -18.960548358570204,
        22.83032556167124,
        -224.35339428090518,
        232.0353784600054,
        -16.31650346262528
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      "reducing_value": 4699.999999999999,
      "t": [
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        0.944,
        1.818,
        1.876,
        2.307
      ],
      "type": "rhoLnoexp",
      "using_tau_r": false
    },
    "rhoV": {
      "T_r": 508.1,
      "Tmax": 508.09999999999917,
      "Tmin": 178.5,
      "description": "rho'' = rhoc*exp(Tc/T*sum(n_i*theta^t_i))",
      "max_abserror_percentage": 0.7378704127629088,
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        -3.1091181958405696,
        -11.940789313674161,
        6086.186843505146,
        -12978.535578983987,
        7630.400461122001
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      "reducing_value": 4699.999999999999,
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        5.115,
        12.812,
        13.551,
        14.638
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      "type": "rhoV",
      "using_tau_r": true
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        -379.42437664316697,
        2.9206729927171406,
        -0.012341212212130769,
        3.5150807785968256e-05,
        -6.273869560162064e-08,
        6.23315692991847e-11,
        -2.6866232062877433e-14,
        3.930573970544525e-19
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      "B": [
        1,
        -0.0019509385982245258
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      "Tmax": 508.0,
      "Tmin": 178.5,
      "_note": "coefficients are in increasing order; input in K, output in J/mol/K; value is entropy minus hs_anchor entropy",
      "max_abs_error": 0.7598376433868914,
      "max_abs_error_units": "J/mol/K",
      "type": "rational_polynomial"
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        0.0935737513526732,
        -0.0003610170435163653,
        8.68675966324739e-07,
        -1.2762069538180948e-09,
        1.047688711343325e-12,
        -3.676247886252981e-16
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      "B": [
        1,
        -0.001939620356851014
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      "Tmax": 508.0,
      "Tmin": 178.5,
      "_note": "coefficients are in increasing order; input in K, output in J/mol/K; value is entropy minus hs_anchor entropy",
      "max_abs_error": 2.091363677176668,
      "max_abs_error_units": "J/mol/K",
      "type": "rational_polynomial"
    },
    "surface_tension": {
      "BibTeX": "Mulero-JPCRD-2012",
      "Tc": 508.1,
      "a": [
        0.0633
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      "description": "sigma = sum(a_i*(1-T/Tc)^n_i)",
      "n": [
        1.16
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  "EOS": [
    {
      "BibTeX_CP0": "",
      "BibTeX_EOS": "Lemmon-JCED-2006",
      "STATES": {
        "hs_anchor": {
          "T": 558.9100000000001,
          "T_units": "K",
          "hmolar": 39967.71144362836,
          "hmolar_units": "J/mol",
          "p": 8008123.255009775,
          "p_units": "Pa",
          "rhomolar": 4229.999999999999,
          "rhomolar_units": "mol/m^3",
          "smolar": 87.25073968711048,
          "smolar_units": "J/mol/K"
        },
        "reducing": {
          "T": 508.1,
          "T_units": "K",
          "hmolar": 31621.72981668152,
          "hmolar_units": "J/mol",
          "p": 4700000,
          "p_units": "Pa",
          "rhomolar": 4699.999999999999,
          "rhomolar_units": "mol/m^3",
          "smolar": 72.98341763643424,
          "smolar_units": "J/mol/K"
        },
        "sat_min_liquid": {
          "T": 178.5,
          "T_units": "K",
          "hmolar": -18159.003582840218,
          "hmolar_units": "J/mol",
          "p": 2.326486886400373,
          "p_units": "Pa",
          "rhomolar": 15722.961344266094,
          "rhomolar_units": "mol/m^3",
          "smolar": -73.31508515241993,
          "smolar_units": "J/mol/K"
        },
        "sat_min_vapor": {
          "T": 178.5,
          "T_units": "K",
          "hmolar": 19539.951308346743,
          "hmolar_units": "J/mol",
          "p": 2.326486789051627,
          "p_units": "Pa",
          "rhomolar": 0.0015676503850573736,
          "rhomolar_units": "mol/m^3",
          "smolar": 137.88354166548447,
          "smolar_units": "J/mol/K"
        }
      },
      "T_max": 550,
      "T_max_units": "K",
      "Ttriple": 178.5,
      "Ttriple_units": "K",
      "acentric": 0.3071,
      "acentric_units": "-",
      "alpha0": [
        {
          "a1": -9.4883659997,
          "a2": 7.1422719708,
          "type": "IdealGasHelmholtzLead"
        },
        {
          "a": 3,
          "type": "IdealGasHelmholtzLogTau"
        },
        {
          "n": [
            3.7072,
            7.0675,
            11.012
          ],
          "t": [
            0.6101161188742373,
            6.849045463491438,
            3.101751623696123
          ],
          "type": "IdealGasHelmholtzPlanckEinstein"
        },
        {
          "a1": 9.7898709978717,
          "a2": -4.41053410795899,
          "reference": "NBP",
          "type": "IdealGasHelmholtzEnthalpyEntropyOffset"
        }
      ],
      "alphar": [
        {
          "d": [
            1,
            1,
            1,
            3,
            7,
            1,
            2,
            5,
            1,
            1,
            4,
            2
          ],
          "l": [
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            0,
            0,
            0,
            1,
            1,
            1,
            2,
            2,
            2,
            3
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          "n": [
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            -0.083409,
            0.065683,
            0.00016527,
            -0.039663,
            0.72085,
            0.0092318,
            -0.17217,
            -0.14961,
            -0.076124,
            -0.018166
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          "t": [
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            1.25,
            1.5,
            0.25,
            0.875,
            2.375,
            2,
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            3.5,
            6.5,
            4.75,
            12.5
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          "type": "ResidualHelmholtzPower"
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      ],
      "critical_region_splines": {
        "T_max": 508.1,
        "T_min": 508.09970264118135,
        "_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": [
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          508.1371849020588
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        "cV": [
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          508.0608962378085
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        "rhomolar_max": 4737.584782275033,
        "rhomolar_min": 4664.2595400179
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      "gas_constant": 8.314472,
      "gas_constant_units": "J/mol/K",
      "molar_mass": 0.05807914,
      "molar_mass_units": "kg/mol",
      "p_max": 700000000,
      "p_max_units": "Pa",
      "pseudo_pure": false
    }
  ],
  "INFO": {
    "2DPNG_URL": "http://www.chemspider.com/ImagesHandler.ashx?id=175",
    "ALIASES": [
      "acetone",
      "ACETONE"
    ],
    "CAS": "67-64-1",
    "CHEMSPIDER_ID": 175,
    "ENVIRONMENTAL": {
      "ASHRAE34": "UNKNOWN",
      "FH": 3,
      "GWP100": 0.5,
      "GWP20": -1.0,
      "GWP500": -1.0,
      "HH": 2,
      "Name": "Acetone",
      "ODP": -1.0,
      "PH": 0
    },
    "FORMULA": "C_{3}H_{6}O_{1}",
    "INCHI_KEY": "CSCPPACGZOOCGX-UHFFFAOYSA-N",
    "INCHI_STRING": "InChI=1S/C3H6O/c1-3(2)4/h1-2H3",
    "NAME": "Acetone",
    "REFPROP_NAME": "ACETONE",
    "SMILES": "CC(=O)C"
  },
  "STATES": {
    "critical": {
      "T": 508.1,
      "T_units": "K",
      "hmolar": 31614.73051047263,
      "hmolar_units": "J/mol",
      "p": 4700000.0,
      "p_units": "Pa",
      "rhomolar": 4699.999999999999,
      "rhomolar_units": "mol/m^3",
      "smolar": 72.97112978635582,
      "smolar_units": "J/mol/K"
    },
    "triple_liquid": {
      "T": 178.5,
      "T_units": "K",
      "hmolar": -18159.003582840218,
      "hmolar_units": "J/mol",
      "p": 2.326486886400373,
      "p_units": "Pa",
      "rhomolar": 15722.961344266094,
      "rhomolar_units": "mol/m^3",
      "smolar": -73.31508515241993,
      "smolar_units": "J/mol/K"
    },
    "triple_vapor": {
      "T": 178.5,
      "T_units": "K",
      "hmolar": 19539.951308346743,
      "hmolar_units": "J/mol",
      "p": 2.326486789051627,
      "p_units": "Pa",
      "rhomolar": 0.0015676503850573736,
      "rhomolar_units": "mol/m^3",
      "smolar": 137.88354166548447,
      "smolar_units": "J/mol/K"
    }
  }
}