methane ethane

Molecule Viewer


Thermodynamics at 298.15 K and standard pressure


Enthalpy
PropertyValueUnit
Translational6.20kJ mol-1
Rotational3.72kJ mol-1
Vibrational327.96kJ mol-1
Total (Trans. + Rot. + Vib.)337.88kJ mol-1
Heat Capacity at Constant Pressure
PropertyValueUnit
Translational20.79J mol-1 K-1
Rotational12.47J mol-1 K-1
Vibrational60.82J mol-1 K-1
Total (Trans. + Rot. + Vib.)94.08J mol-1 K-1
Entropy
PropertyValueUnit
Translational156.52J mol-1 K-1
Rotational104.66J mol-1 K-1
Vibrational89.78J mol-1 K-1
Total (Trans. + Rot. + Vib.)350.96J mol-1 K-1
Other Properties
PropertyValueUnit
Heat of Formation-134.19kJ mol-1