{
  "ALIASES": [
    "R143A"
  ], 
  "ANCILLARIES": {
    "hL": {
      "A": [
        -37682.01657755222, 
        -69.09916861565605, 
        4.089367721905477, 
        -0.03467903598286674, 
        0.00016182371224777957, 
        -4.4296759388889814e-07, 
        6.602374168582735e-10, 
        -4.160569134008913e-13
      ], 
      "B": [
        1, 
        -0.0028678469822105003
      ], 
      "_note": "coefficients are in increasing order; input in K, output in J/mol; value is enthalpy minus hs_anchor enthalpy", 
      "max_abs_error": 209.52005326912513, 
      "max_abs_error_units": "J/mol", 
      "type": "rational_polynomial"
    }, 
    "hLV": {
      "A": [
        -14903.17368782334, 
        1326.0522194794796, 
        -19.71407778313807, 
        0.14704066387286768, 
        -0.0006421271964123916, 
        1.6568524151751872e-06, 
        -2.347274875282889e-09, 
        1.4144862414051698e-12
      ], 
      "B": [
        1, 
        -0.002865860531221209
      ], 
      "_note": "coefficients are in increasing order; input in K, output in J/mol; value is enthalpy minus hs_anchor enthalpy", 
      "max_abs_error": 470.6713851085017, 
      "max_abs_error_units": "J/mol", 
      "type": "rational_polynomial"
    }, 
    "pL": {
      "T_r": 345.857, 
      "Tmax": 345.85699999999935, 
      "Tmin": 161.34, 
      "description": "p' = pc*exp(Tc/T*sum(n_i*theta^t_i))", 
      "max_abserror_percentage": 0.021732921956241213, 
      "n": [
        0.002757544974908688, 
        0.38770586469190393, 
        -6.752272877216631, 
        -0.5997730155885828, 
        -3.2285390578912927, 
        91.83265252025414
      ], 
      "reducing_value": 3761000.0, 
      "t": [
        0.286, 
        0.768, 
        0.952, 
        2.711, 
        4.226, 
        18.933
      ], 
      "type": "pL", 
      "using_tau_r": true
    }, 
    "pV": {
      "T_r": 345.857, 
      "Tmax": 345.85699999999935, 
      "Tmin": 161.34, 
      "description": "p'' = pc*exp(Tc/T*sum(n_i*theta^t_i))", 
      "max_abserror_percentage": 0.021749642310531225, 
      "n": [
        0.024303276489290756, 
        -6.510885016909917, 
        0.12842302942065706, 
        -1.0754739908073552, 
        -2.8675285594067415, 
        20.271941975061065
      ], 
      "reducing_value": 3761000.0, 
      "t": [
        0.454, 
        0.968, 
        1.363, 
        2.999, 
        4.469, 
        15.514
      ], 
      "type": "pV", 
      "using_tau_r": true
    }, 
    "rhoL": {
      "T_r": 345.857, 
      "Tmax": 345.85699999999935, 
      "Tmin": 161.34, 
      "description": "rho' = rhoc*(1+sum(n_i*theta^t_i))", 
      "max_abserror_percentage": 0.6288812047839043, 
      "n": [
        2.664780959919923, 
        -0.254772168947589, 
        97.84474908938734, 
        -105.1304757408368, 
        13272.94203979726, 
        -116968.31229953805
      ], 
      "reducing_value": 5128.45, 
      "t": [
        0.381, 
        0.463, 
        3.927, 
        4.049, 
        16.046, 
        19.95
      ], 
      "type": "rhoLnoexp", 
      "using_tau_r": false
    }, 
    "rhoV": {
      "T_r": 345.857, 
      "Tmax": 345.85699999999935, 
      "Tmin": 161.34, 
      "description": "rho'' = rhoc*exp(Tc/T*sum(n_i*theta^t_i))", 
      "max_abserror_percentage": 0.4817150212059307, 
      "n": [
        -6.218069939810391, 
        4.25938169894919, 
        -4.417810181991655, 
        23.70234830311772, 
        -50.98632502013336, 
        29.108143754921628
      ], 
      "reducing_value": 5128.45, 
      "t": [
        0.454, 
        0.587, 
        1.058, 
        3.611, 
        4.279, 
        5.478
      ], 
      "type": "rhoV", 
      "using_tau_r": true
    }, 
    "sL": {
      "A": [
        -336.0485518832578, 
        3.8850041688140986, 
        -0.024308673303873034, 
        9.8173408480495e-05, 
        -2.2953753268422892e-07, 
        2.343475303278538e-10, 
        5.588150767459254e-14, 
        -2.2386938221238185e-16
      ], 
      "B": [
        1, 
        -0.002867493967742772
      ], 
      "_note": "coefficients are in increasing order; input in K, output in J/mol/K; value is entropy minus hs_anchor entropy", 
      "max_abs_error": 0.6127443921908036, 
      "max_abs_error_units": "J/mol/K", 
      "type": "rational_polynomial"
    }, 
    "sLV": {
      "A": [
        847.2892908088214, 
        -13.071667620476463, 
        0.09506418014157958, 
        -0.00039125309343936176, 
        8.9206688504933e-07, 
        -9.094209993783015e-10, 
        -1.0956085391132273e-13, 
        6.971141896013153e-16
      ], 
      "B": [
        1, 
        -0.0028654458077265453
      ], 
      "_note": "coefficients are in increasing order; input in K, output in J/mol/K; value is entropy minus hs_anchor entropy", 
      "max_abs_error": 1.3777903061728565, 
      "max_abs_error_units": "J/mol/K", 
      "type": "rational_polynomial"
    }, 
    "surface_tension": {
      "BibTeX": "Mulero-JPCRD-2014", 
      "Tc": 345.857, 
      "a": [
        0.0537
      ], 
      "description": "sigma = sum(a_i*(1-T/Tc)^n_i)", 
      "n": [
        1.25
      ]
    }
  }, 
  "CAS": "420-46-2", 
  "ENVIRONMENTAL": {
    "ASHRAE34": "A2", 
    "FH": 1, 
    "GWP100": 4470.0, 
    "GWP20": 5890.0, 
    "GWP500": 1590.0, 
    "HH": 1, 
    "Name": "R143a", 
    "ODP": -1.0, 
    "PH": 0
  }, 
  "EOS": [
    {
      "BibTeX_CP0": "", 
      "BibTeX_EOS": "LemmonJacobsen-JPCRD-2000", 
      "STATES": {
        "hs_anchor": {
          "T": 380.44270000000006, 
          "T_units": "K", 
          "hmolar": 34826.98148130622, 
          "hmolar_units": "J/mol", 
          "p": 6286081.227845255, 
          "p_units": "Pa", 
          "rhomolar": 4615.605, 
          "rhomolar_units": "mol/m^3", 
          "smolar": 136.70490612243728, 
          "smolar_units": "J/mol/K"
        }, 
        "reducing": {
          "T": 345.857, 
          "T_units": "K", 
          "p": 3761000, 
          "p_units": "Pa", 
          "rhomolar": 5128.45, 
          "rhomolar_units": "mol/m^3"
        }, 
        "sat_min_liquid": {
          "T": 161.34, 
          "T_units": "K", 
          "p": 1074.9454432450664, 
          "p_units": "Pa", 
          "rhomolar": 15832.104698511104, 
          "rhomolar_units": "mol/m^3"
        }, 
        "sat_min_vapor": {
          "T": 161.34, 
          "T_units": "K", 
          "p": 1074.9454430645123, 
          "p_units": "Pa", 
          "rhomolar": 0.8036165074333951, 
          "rhomolar_units": "mol/m^3"
        }
      }, 
      "T_max": 450, 
      "T_max_units": "K", 
      "Ttriple": 161.34, 
      "Ttriple_units": "K", 
      "accentric": 0.261489646224, 
      "accentric_units": "-", 
      "alpha0": [
        {
          "a1": 5.903087, 
          "a2": 7.307253, 
          "type": "IdealGasHelmholtzLead"
        }, 
        {
          "a": -1, 
          "type": "IdealGasHelmholtzLogTau"
        }, 
        {
          "T0": 273.15, 
          "Tc": 345.857, 
          "c": [
            1.0578
          ], 
          "t": [
            0.33
          ], 
          "type": "IdealGasHelmholtzCP0PolyT"
        }, 
        {
          "n": [
            4.4402, 
            3.7515
          ], 
          "t": [
            5.178440800677737, 
            2.379596191489546
          ], 
          "type": "IdealGasHelmholtzPlanckEinstein"
        }, 
        {
          "a1": -20.4128125563124, 
          "a2": 4.0000801727654, 
          "reference": "IIR", 
          "type": "IdealGasHelmholtzEnthalpyEntropyOffset"
        }
      ], 
      "alphar": [
        {
          "d": [
            1, 
            1, 
            1, 
            2, 
            5, 
            1, 
            3, 
            5, 
            7, 
            1, 
            2, 
            2, 
            3, 
            4, 
            2, 
            3, 
            5
          ], 
          "l": [
            0, 
            0, 
            0, 
            0, 
            0, 
            1, 
            1, 
            1, 
            1, 
            2, 
            2, 
            2, 
            2, 
            2, 
            3, 
            3, 
            3
          ], 
          "n": [
            7.7736443, 
            -8.70185, 
            -0.27779799, 
            0.1460922, 
            0.0089581616, 
            -0.20552116, 
            0.10653258, 
            0.023270816, 
            -0.013247542, 
            -0.04279387, 
            0.36221685, 
            -0.25671899, 
            -0.092326113, 
            0.083774837, 
            0.017128445, 
            -0.01725611, 
            0.0049080492
          ], 
          "t": [
            0.67, 
            0.833, 
            1.7, 
            1.82, 
            0.35, 
            3.9, 
            0.95, 
            0, 
            1.19, 
            7.2, 
            5.9, 
            7.65, 
            7.5, 
            7.45, 
            15.5, 
            22, 
            19
          ], 
          "type": "ResidualHelmholtzPower"
        }
      ], 
      "critical_region_splines": {
        "T_max": 345.857, 
        "T_min": 345.8556713196614, 
        "_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": [
          -2.8895140603394883e-11, 
          2.005756782258384e-07, 
          0.00022262855324051985, 
          343.3373934663645
        ], 
        "cV": [
          5.7189072201719986e-11, 
          -1.123885386251343e-06, 
          0.0070151907568205005, 
          331.72539959954764
        ], 
        "rhomolar_max": 5201.926128087604, 
        "rhomolar_min": 5055.283375792975
      }, 
      "gas_constant": 8.314472, 
      "gas_constant_units": "J/mol/K", 
      "molar_mass": 0.08404099999999999, 
      "molar_mass_units": "kg/mol", 
      "p_max": 150000000, 
      "p_max_units": "Pa", 
      "pseudo_pure": false
    }
  ], 
  "NAME": "R143a", 
  "REFPROP_NAME": "R143A", 
  "STATES": {
    "critical": {
      "T": 345.857, 
      "T_units": "K", 
      "p": 3761000.0, 
      "p_units": "Pa", 
      "rhomolar": 5128.45, 
      "rhomolar_units": "mol/m^3"
    }, 
    "triple_liquid": {
      "T": 161.34, 
      "T_units": "K", 
      "p": 1074.9454432450664, 
      "p_units": "Pa", 
      "rhomolar": 15832.104698511104, 
      "rhomolar_units": "mol/m^3"
    }, 
    "triple_vapor": {
      "T": 161.34, 
      "T_units": "K", 
      "p": 1074.9454430645123, 
      "p_units": "Pa", 
      "rhomolar": 0.8036165074333951, 
      "rhomolar_units": "mol/m^3"
    }
  }
}