hydrogen

Molecule Viewer


Thermodynamics at 298.15 K and standard pressure


Enthalpy
PropertyValueUnit
Translational6.20kJ mol-1
Rotational3.72kJ mol-1
Vibrational147.53kJ mol-1
Total (Trans. + Rot. + Vib.)157.45kJ mol-1
Heat Capacity at Constant Pressure
PropertyValueUnit
Translational20.79J mol-1 K-1
Rotational12.47J mol-1 K-1
Vibrational7.67J mol-1 K-1
Total (Trans. + Rot. + Vib.)40.92J mol-1 K-1
Entropy
PropertyValueUnit
Translational145.50J mol-1 K-1
Rotational68.59J mol-1 K-1
Vibrational2.36J mol-1 K-1
Total (Trans. + Rot. + Vib.)216.45J mol-1 K-1
Other Properties
PropertyValueUnit
Heat of Formation2495.81kJ mol-1