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For this compound, WTT contains critically evaluated recommendations for:
(Please note that if more than 50 points are used for regression, only the 50 most-constraining points are reported)

  • Triple point temperature
    • Triple point temperature (Crystal 1, Liquid, and Gas)
      10 experimental data points
    • Triple point temperature (Crystal 2, Crystal 1, and Gas)
      3 experimental data points
  • Normal boiling temperature (Liquid and Gas)
    • Critical temperature (Liquid and Gas)
      1 experimental data points
      • Critical pressure (Liquid and Gas)
        • Boiling temperature (Liquid in equilibrium with Gas) as a function of Pressure
          Pressure from 11.2944 kPa to 3750 kPa
          • Phase boundary pressure
            • Phase boundary pressure (Liquid in equilibrium with Gas) as a function of Temperature
              Temperature from 120 K to 227.396 K
              50 experimental data points
            • Phase boundary pressure (Crystal 1 in equilibrium with Gas) as a function of Temperature
              Temperature from 76.238 K to 89.568 K
              46 experimental data points
            • Phase boundary pressure (Crystal 2 in equilibrium with Gas) as a function of Temperature
              Temperature from 70.007 K to 76.238 K
              8 experimental data points
            • Phase boundary pressure (Crystal 1 in equilibrium with Liquid) as a function of Temperature
              Temperature from 89.568 K to 117.312 K
              10 experimental data points
          • Critical density (Liquid and Gas)
            1 experimental data points
            • Density
              • Density (Liquid in equilibrium with Gas) as a function of Temperature
                Temperature from 120 K to 227.396 K
                50 experimental data points
              • Density (Gas in equilibrium with Liquid) as a function of Temperature
                Temperature from 120 K to 227.51 K
                18 experimental data points
              • Density (Gas) as a function of Temperature and Pressure
                Temperature from 120 K to 623 K
                Pressure from 0.05 kPa to 3762 kPa
                39 experimental data points
              • Density (Liquid) as a function of Temperature and Pressure
                Temperature from 120 K to 227.396 K
                Pressure from 0.05 kPa to 51000 kPa
                50 experimental data points
            • Isobaric coefficient of expansion
              • Isobaric coefficient of expansion (Liquid) as a function of Temperature and Pressure
                Temperature from 120 K to 227.396 K
                Pressure from 0.05 kPa to 51000 kPa
              • Isobaric coefficient of expansion (Gas) as a function of Temperature and Pressure
                Temperature from 120 K to 623 K
                Pressure from 0.05 kPa to 3762 kPa
            • Isothermal compressibility
              • Isothermal compressibility (Liquid) as a function of Temperature and Pressure
                Temperature from 120 K to 227.396 K
                Pressure from 0.05 kPa to 51000 kPa
              • Isothermal compressibility (Gas) as a function of Temperature and Pressure
                Temperature from 120 K to 623 K
                Pressure from 0.05 kPa to 3762 kPa
            • Thermal pressure coefficient
              • Thermal pressure coefficient (Liquid) as a function of Temperature and Pressure
                Temperature from 120 K to 227.396 K
                Pressure from 0.05 kPa to 51000 kPa
              • Thermal pressure coefficient (Gas) as a function of Temperature and Pressure
                Temperature from 120 K to 623 K
                Pressure from 0.05 kPa to 3762 kPa
            • 2nd virial coefficient (Gas) as a function of Temperature
              Temperature from 120 K to 623 K
              47 experimental data points
              • 3rd virial coefficient (Gas) as a function of Temperature
                Temperature from 120 K to 623 K
                34 experimental data points
                • Enthalpy of phase transition
                  • Enthalpy of phase transition (Crystal 1 to Liquid in equilibrium with Gas)
                    3 experimental data points
                  • Enthalpy of phase transition (Crystal 2 to Crystal 1 in equilibrium with Gas)
                    3 experimental data points
                • Enthalpy of vaporization or sublimation
                  • Enthalpy of vaporization or sublimation (Liquid to Gas) as a function of Temperature
                    Temperature from 120 K to 227.396 K
                    2 experimental data points
                  • Enthalpy of vaporization or sublimation (Crystal 1 to Gas) as a function of Temperature
                    Temperature from 76.238 K to 89.568 K
                • Heat capacity at saturation pressure
                  • Heat capacity at saturation pressure (Crystal 1 in equilibrium with Gas) as a function of Temperature
                    Temperature from 76.238 K to 89.568 K
                    30 experimental data points
                  • Heat capacity at saturation pressure (Liquid in equilibrium with Gas) as a function of Temperature
                    Temperature from 120 K to 227.396 K
                    35 experimental data points
                  • Heat capacity at saturation pressure (Crystal 2 in equilibrium with Gas) as a function of Temperature
                    Temperature from 8e-05 K to 76.238 K
                    50 experimental data points
                • Heat capacity at constant pressure
                  • Heat capacity at constant pressure (Ideal Gas) as a function of Temperature
                    Temperature from 50 K to 3000 K
                    23 experimental data points
                  • Heat capacity at constant pressure (Liquid) as a function of Temperature and Pressure
                    Temperature from 120 K to 227.396 K
                    Pressure from 0.05 kPa to 51000 kPa
                  • Heat capacity at constant pressure (Gas) as a function of Temperature and Pressure
                    Temperature from 120 K to 623 K
                    Pressure from 0.05 kPa to 3762 kPa
                • Enthalpy
                  • Enthalpy (Crystal 2 in equilibrium with Gas) as a function of Temperature
                    Temperature from 8e-05 K to 76.238 K
                  • Enthalpy (Crystal 1 in equilibrium with Gas) as a function of Temperature
                    Temperature from 76.238 K to 89.568 K
                  • Enthalpy (Liquid in equilibrium with Gas) as a function of Temperature
                    Temperature from 89.568 K to 220 K
                  • Enthalpy (Ideal Gas) as a function of Temperature
                    Temperature from 50 K to 3000 K
                • Entropy
                  • Entropy (Crystal 2 in equilibrium with Gas) as a function of Temperature
                    Temperature from 8e-05 K to 76.238 K
                  • Entropy (Crystal 1 in equilibrium with Gas) as a function of Temperature
                    Temperature from 76.238 K to 89.568 K
                  • Entropy (Liquid in equilibrium with Gas) as a function of Temperature
                    Temperature from 120 K to 227.396 K
                    2 experimental data points
                  • Entropy (Ideal Gas) as a function of Temperature and Pressure
                    Temperature from 50 K to 3000 K
                • Adiabatic compressibility
                  • Adiabatic compressibility (Liquid) as a function of Temperature and Pressure
                    Temperature from 120 K to 227.396 K
                    Pressure from 0.05 kPa to 51000 kPa
                  • Adiabatic compressibility (Gas) as a function of Temperature and Pressure
                    Temperature from 120 K to 623 K
                    Pressure from 0.05 kPa to 3762 kPa
                • Pressure coefficient of enthalpy
                  • Pressure coefficient of enthalpy (Gas) as a function of Temperature and Pressure
                    Temperature from 120 K to 623 K
                    Pressure from 0.05 kPa to 3762 kPa
                    50 experimental data points
                  • Pressure coefficient of enthalpy (Liquid) as a function of Temperature and Pressure
                    Temperature from 120 K to 227.396 K
                    Pressure from 0.05 kPa to 51000 kPa
                • Joule-Thomson coefficient (Gas) as a function of Temperature and Pressure
                  Temperature from 120 K to 623 K
                  Pressure from 0.05 kPa to 3762 kPa
                  • Speed of sound
                    • Speed of sound (Liquid in equilibrium with Gas) as a function of Temperature
                      Temperature from 120 K to 227.396 K
                      43 experimental data points
                    • Speed of sound (Liquid) as a function of Temperature and Pressure
                      Temperature from 120 K to 227.396 K
                      Pressure from 0.05 kPa to 51000 kPa
                      43 experimental data points
                    • Speed of sound (Gas) as a function of Temperature and Pressure
                      Temperature from 120 K to 623 K
                      Pressure from 0.05 kPa to 3762 kPa
                      50 experimental data points
                    • Speed of sound (Gas in equilibrium with Liquid) as a function of Temperature
                      Temperature from 120 K to 227.51 K
                  • Refractive index (Liquid in equilibrium with Gas) as a function of Wavelength and Temperature
                    Temperature from 92.36 K to 206.545 K
                    15 experimental data points
                    • Surface tension (Liquid in equilibrium with Gas) as a function of Temperature
                      Temperature from 120 K to 227.396 K
                      22 experimental data points
                      • Viscosity
                        • Viscosity (Gas) as a function of Temperature and Pressure
                          Temperature from 120 K to 623 K
                          Pressure from 0.05 kPa to 3762 kPa
                          50 experimental data points
                        • Viscosity (Liquid) as a function of Temperature and Pressure
                          Temperature from 120 K to 227.396 K
                          Pressure from 0.05 kPa to 51000 kPa
                          1 experimental data points
                        • Viscosity (Liquid in equilibrium with Gas) as a function of Temperature
                          Temperature from 120 K to 227.396 K
                          1 experimental data points
                      • Thermal conductivity
                        • Thermal conductivity (Liquid) as a function of Temperature and Pressure
                          Temperature from 120 K to 227.396 K
                          Pressure from 0.05 kPa to 51000 kPa
                          187 experimental data points
                        • Thermal conductivity (Gas) as a function of Temperature and Pressure
                          Temperature from 120 K to 623 K
                          Pressure from 0.05 kPa to 3762 kPa
                          238 experimental data points
                        • Thermal conductivity (Liquid in equilibrium with Gas) as a function of Temperature
                          Temperature from 120 K to 227.396 K
                          36 experimental data points
                      • Enthalpy of formation (Gas)
                        6 experimental data points
                         
                         
                         
                         
                         
                         
                         
                         
                        Compound Information 
                         
                         
                         
                         
                         
                        Name: tetrafluoromethane
                        Formula: CF4
                        Molar Mass: 88.0046128
                        Additional Names: R-14
                        freon 14
                        carbon tetrafluoride
                        perfluoromethane
                        Image of tetrafluoromethane