{
  "ALIASES": [
    "fluorine", 
    "FLUORINE"
  ], 
  "ANCILLARIES": {
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      "B": [
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        -0.006839197427081434
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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": 41.962778111000716, 
      "max_abs_error_units": "J/mol", 
      "type": "rational_polynomial"
    }, 
    "hLV": {
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        1.342317268368105e-10
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      "B": [
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        -0.006851429522256655
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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": 97.15895298073326, 
      "max_abs_error_units": "J/mol", 
      "type": "rational_polynomial"
    }, 
    "melting_line": {
      "BibTeX": "deReuck-BOOK-1990", 
      "T_m": 53.15, 
      "parts": [
        {
          "T_0": 53.4811, 
          "T_max": 55.4, 
          "T_min": 53.4811, 
          "a": [
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          "p_0": 252, 
          "t": [
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      "type": "polynomial_in_Tr"
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    "pL": {
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      "Tmax": 144.41399999999967, 
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      "description": "p' = pc*exp(Tc/T*sum(n_i*theta^t_i))", 
      "max_abserror_percentage": 1.2165925957978718, 
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      "reducing_value": 5172400.0, 
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        2.758, 
        3.128, 
        19.84
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      "type": "pL", 
      "using_tau_r": true
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    "pV": {
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      "Tmax": 144.41399999999967, 
      "Tmin": 53.481100000000005, 
      "description": "p'' = pc*exp(Tc/T*sum(n_i*theta^t_i))", 
      "max_abserror_percentage": 0.8012130495174019, 
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      "reducing_value": 5172400.0, 
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        4.898, 
        19.085, 
        19.761
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      "type": "pV", 
      "using_tau_r": true
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    "rhoL": {
      "T_r": 144.414, 
      "Tmax": 144.41399999999967, 
      "Tmin": 53.481100000000005, 
      "description": "rho' = rhoc*(1+sum(n_i*theta^t_i))", 
      "max_abserror_percentage": 0.046804259511246116, 
      "n": [
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        4.293457721465353, 
        1.136882153895534, 
        -2.83890898830727, 
        5360.59971312227, 
        -6438.621729396981
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      "reducing_value": 15603.0, 
      "t": [
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        18.297, 
        18.795
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      "type": "rhoLnoexp", 
      "using_tau_r": false
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    "rhoV": {
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      "Tmax": 144.41399999999967, 
      "Tmin": 53.481100000000005, 
      "description": "rho'' = rhoc*exp(Tc/T*sum(n_i*theta^t_i))", 
      "max_abserror_percentage": 0.43897421479124343, 
      "n": [
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        3.6459137875713985, 
        -2.7710544718284704, 
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      "reducing_value": 15603.0, 
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      "type": "rhoV", 
      "using_tau_r": true
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        2.717192650067581, 
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        -0.0004912354865013801, 
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      "B": [
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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": 0.278084781874127, 
      "max_abs_error_units": "J/mol/K", 
      "type": "rational_polynomial"
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        0.6064579611029021, 
        -0.0076191847766340064, 
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        7.07383922911575e-10, 
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      "B": [
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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": 0.7550915038310362, 
      "max_abs_error_units": "J/mol/K", 
      "type": "rational_polynomial"
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    "surface_tension": {
      "BibTeX": "Mulero-JPCRD-2012", 
      "Tc": 144.414, 
      "a": [
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      "description": "sigma = sum(a_i*(1-T/Tc)^n_i)", 
      "n": [
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  "CAS": "7782-41-4", 
  "ENVIRONMENTAL": {
    "ASHRAE34": "UNKNOWN", 
    "FH": 3, 
    "GWP100": -1.0, 
    "GWP20": -1.0, 
    "GWP500": -1.0, 
    "HH": 4, 
    "Name": "Fluorine", 
    "ODP": -1.0, 
    "PH": 0
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  "EOS": [
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      "BibTeX_CP0": "deReuck-BOOK-1990", 
      "BibTeX_EOS": "deReuck-BOOK-1990", 
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          "rhomolar": 14042.7, 
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          "p": 5172400, 
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          "rhomolar": 15603, 
          "rhomolar_units": "mol/m^3"
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        "sat_min_liquid": {
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        "sat_min_vapor": {
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          "p": 0.2388103329299759, 
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      "T_max": 300, 
      "T_max_units": "K", 
      "Ttriple": 53.4811, 
      "Ttriple_units": "K", 
      "accentric": 0.0449, 
      "accentric_units": "-", 
      "alpha0": [
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          "type": "IdealGasHelmholtzPower"
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        {
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          "t": [
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          "type": "IdealGasHelmholtzPlanckEinsteinGeneralized"
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          "type": "IdealGasHelmholtzLead"
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        {
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          "g": [
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          "type": "ResidualHelmholtzExponential"
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      "gas_constant": 8.31448, 
      "gas_constant_units": "J/mol/K", 
      "molar_mass": 0.03799681000000001, 
      "molar_mass_units": "kg/mol", 
      "p_max": 20000000, 
      "p_max_units": "Pa", 
      "pseudo_pure": false
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  ], 
  "NAME": "Fluorine", 
  "REFPROP_NAME": "FLUORINE", 
  "STATES": {
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      "T": 144.414, 
      "T_units": "K", 
      "p": 5172400.0, 
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      "rhomolar": 15603.0, 
      "rhomolar_units": "mol/m^3"
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    "triple_liquid": {
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    "triple_vapor": {
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      "p": 0.2388103329299759, 
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      "rhomolar": 0.537248503917467, 
      "rhomolar_units": "mol/m^3"
    }
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}