{
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    "surface_tension": {
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      "description": "sigma = sum(a_i*(1-T/Tc)^n_i)", 
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  "CAS": "431-63-0", 
  "ENVIRONMENTAL": {
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    "FH": -1, 
    "GWP100": 1200.0, 
    "GWP20": -1.0, 
    "GWP500": -1.0, 
    "HH": -1, 
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      "BibTeX_CP0": "", 
      "BibTeX_EOS": "Rui-FPE-2013", 
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      "Ttriple": 170, 
      "Ttriple_units": "K", 
      "accentric": 0.3687823803991404, 
      "accentric_units": "-", 
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          "type": "ResidualHelmholtzPower"
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          "epsilon": [
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          "eta": [
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      "gas_constant": 8.314472, 
      "gas_constant_units": "J/mol/K", 
      "molar_mass": 0.1520384, 
      "molar_mass_units": "kg/mol", 
      "p_max": 6000000, 
      "p_max_units": "Pa", 
      "pseudo_pure": false
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  "NAME": "R236EA", 
  "REFPROP_NAME": "R236EA", 
  "STATES": {
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      "p": 3420000.0, 
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      "rhomolar": 3715.9999999999995, 
      "rhomolar_units": "mol/m^3"
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}