Molecular hydrogen

Molecule Viewer


Thermodynamics at 298.15 K and standard pressure


Enthalpy
PropertyValueUnit
Translational6.20kJ mol-1
Rotational2.48kJ mol-1
Vibrational26.79kJ mol-1
Total (Trans. + Rot. + Vib.)35.46kJ mol-1
Heat Capacity at Constant Pressure
PropertyValueUnit
Translational20.79J mol-1 K-1
Rotational8.31J mol-1 K-1
Vibrational0.00J mol-1 K-1
Total (Trans. + Rot. + Vib.)29.10J mol-1 K-1
Entropy
PropertyValueUnit
Translational117.49J mol-1 K-1
Rotational11.76J mol-1 K-1
Vibrational0.00J mol-1 K-1
Total (Trans. + Rot. + Vib.)129.25J mol-1 K-1
Other Properties
PropertyValueUnit
Heat of Formation-55.96kJ mol-1