{
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        1.5766816186082564e-10,
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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": 248.86451016118554,
      "max_abs_error_units": "J/mol",
      "type": "rational_polynomial"
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      "max_abs_error": 533.4439546922904,
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      "description": "rho' = rhoc*(1+sum(n_i*theta^t_i))",
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      "type": "rhoLnoexp",
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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": 0.6306028357778892,
      "max_abs_error_units": "J/mol/K",
      "type": "rational_polynomial"
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        2.3671975736843996e-06,
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        4.7897900776436825e-12,
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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": 1.6510469384107767,
      "max_abs_error_units": "J/mol/K",
      "type": "rational_polynomial"
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    "surface_tension": {
      "BibTeX": "Mulero-JPCRD-2012",
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      "description": "sigma = sum(a_i*(1-T/Tc)^n_i)",
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  "EOS": [
    {
      "BibTeX_CP0": "",
      "BibTeX_EOS": "Wu-JPCRD-2011",
      "STATES": {
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          "T_units": "K",
          "hmolar": -11610.281373257656,
          "hmolar_units": "J/mol",
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        "sat_min_vapor": {
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      "T_max_units": "K",
      "Ttriple": 131.66,
      "Ttriple_units": "K",
      "acentric": 0.196,
      "acentric_units": "-",
      "alpha0": [
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          "type": "IdealGasHelmholtzLead"
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        {
          "a": 3.039,
          "type": "IdealGasHelmholtzLogTau"
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        {
          "n": [
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          "type": "IdealGasHelmholtzPlanckEinstein"
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          "type": "ResidualHelmholtzPower"
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        {
          "beta": [
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          "type": "ResidualHelmholtzGaussian"
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      ],
      "critical_region_splines": {
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        "cL": [
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        "cV": [
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        "rhomolar_max": 5946.0990251903795,
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      "gas_constant": 8.314472,
      "gas_constant_units": "J/mol/K",
      "molar_mass": 0.04606844,
      "molar_mass_units": "kg/mol",
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      "p_max_units": "Pa",
      "pseudo_pure": false
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  ],
  "INFO": {
    "2DPNG_URL": "http://www.chemspider.com/ImagesHandler.ashx?id=7956",
    "ALIASES": [
      "DIMETHYLETHER",
      "DME"
    ],
    "CAS": "115-10-6",
    "CHEMSPIDER_ID": 7956,
    "ENVIRONMENTAL": {
      "ASHRAE34": "A3",
      "FH": 4,
      "GWP100": 1.0,
      "GWP20": 1.0,
      "GWP500": -1.0,
      "HH": 1,
      "Name": "DimethylEther",
      "ODP": -1.0,
      "PH": 2
    },
    "FORMULA": "C_{2}H_{6}O_{1}",
    "INCHI_KEY": "LCGLNKUTAGEVQW-UHFFFAOYSA-N",
    "INCHI_STRING": "InChI=1S/C2H6O/c1-3-2/h1-2H3",
    "NAME": "DimethylEther",
    "REFPROP_NAME": "DME",
    "SMILES": "COC"
  },
  "STATES": {
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      "T": 400.378,
      "T_units": "K",
      "hmolar": 21938.457119599614,
      "hmolar_units": "J/mol",
      "p": 5336800.0,
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      "rhomolar": 5940.000000000001,
      "rhomolar_units": "mol/m^3",
      "smolar": 64.72723461112628,
      "smolar_units": "J/mol/K"
    },
    "triple_liquid": {
      "T": 131.66,
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      "hmolar": -11610.281373257656,
      "hmolar_units": "J/mol",
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      "rhomolar": 19149.523468676703,
      "rhomolar_units": "mol/m^3",
      "smolar": -62.99942038855611,
      "smolar_units": "J/mol/K"
    },
    "triple_vapor": {
      "T": 131.66,
      "T_units": "K",
      "hmolar": 15534.832316797,
      "hmolar_units": "J/mol",
      "p": 2.210728491107207,
      "p_units": "Pa",
      "rhomolar": 0.002019548772961088,
      "rhomolar_units": "mol/m^3",
      "smolar": 143.17636911955702,
      "smolar_units": "J/mol/K"
    }
  },
  "TRANSPORT": {
    "viscosity": {
      "BibTeX": "Meng-JCED-2012",
      "dilute": {
        "C": 2.1357e-08,
        "a": [
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        "molar_mass": 0.04606844,
        "molar_mass_units": "kg/mol",
        "t": [
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          2
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        "type": "collision_integral"
      },
      "epsilon_over_k": 317.937,
      "epsilon_over_k_units": "K",
      "higher_order": {
        "T_reduce": 400.378,
        "T_reduce_units": "K",
        "a": [
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          2.1302e-07,
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          -0.000104998,
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          4.13751e-05,
          -0.000175055,
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          0.0001123219
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        "d1": [
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        "d2": [
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        "f": [
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        "g": [
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        "gamma": [
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          -1
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        "h": [
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        "l": [
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        "p": [
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        "q": [
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        "rhomolar_reduce": 5940,
        "rhomolar_reduce_units": "mol/m^3",
        "t1": [
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        "t2": [
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        "type": "modified_Batschinski_Hildebrand"
      },
      "sigma_eta": 4.46704e-10,
      "sigma_eta_units": "m"
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  }
}