molecular hydrogen

Molecule Viewer


Thermodynamics at 298.15 K and standard pressure


Enthalpy
PropertyValueUnit
Translational6.20kJ mol-1
Rotational3.72kJ mol-1
Vibrational503.80kJ mol-1
Total (Trans. + Rot. + Vib.)513.71kJ mol-1
Heat Capacity at Constant Pressure
PropertyValueUnit
Translational20.79J mol-1 K-1
Rotational12.47J mol-1 K-1
Vibrational156.57J mol-1 K-1
Total (Trans. + Rot. + Vib.)189.83J mol-1 K-1
Entropy
PropertyValueUnit
Translational167.38J mol-1 K-1
Rotational121.11J mol-1 K-1
Vibrational151.92J mol-1 K-1
Total (Trans. + Rot. + Vib.)440.41J mol-1 K-1
Other Properties
PropertyValueUnit
Heat of Formation2101.13kJ mol-1

Molecular Orbitals