Methane

Molecule Viewer


Thermodynamics at 298.15 K and standard pressure


Enthalpy
PropertyValueUnit
Translational6.20kJ mol-1
Rotational3.72kJ mol-1
Vibrational119.29kJ mol-1
Total (Trans. + Rot. + Vib.)129.21kJ mol-1
Heat Capacity at Constant Pressure
PropertyValueUnit
Translational20.79J mol-1 K-1
Rotational12.47J mol-1 K-1
Vibrational2.25J mol-1 K-1
Total (Trans. + Rot. + Vib.)35.51J mol-1 K-1
Entropy
PropertyValueUnit
Translational143.35J mol-1 K-1
Rotational62.93J mol-1 K-1
Vibrational0.39J mol-1 K-1
Total (Trans. + Rot. + Vib.)206.66J mol-1 K-1
Other Properties
PropertyValueUnit
Heat of Formation-54.36kJ mol-1

Vibrational Frequencies


Vibration
Vectors
Balls
  • 1 1362.44 cm-1 View
  • 2 1362.68 cm-1 View
  • 3 1362.80 cm-1 View
  • 4 1450.99 cm-1 View
  • 5 1451.32 cm-1 View
  • 6 3207.91 cm-1 View
  • 7 3208.40 cm-1 View
  • 8 3208.50 cm-1 View
  • 9 3311.83 cm-1 View