molecular hydrogen molecular hydrogen

Molecule Viewer


Thermodynamics at 298.15 K and standard pressure


Enthalpy
PropertyValueUnit
Translational6.20kJ mol-1
Rotational3.72kJ mol-1
Vibrational515.49kJ mol-1
Total (Trans. + Rot. + Vib.)525.40kJ mol-1
Heat Capacity at Constant Pressure
PropertyValueUnit
Translational20.79J mol-1 K-1
Rotational12.47J mol-1 K-1
Vibrational163.13J mol-1 K-1
Total (Trans. + Rot. + Vib.)196.38J mol-1 K-1
Entropy
PropertyValueUnit
Translational168.15J mol-1 K-1
Rotational121.00J mol-1 K-1
Vibrational148.20J mol-1 K-1
Total (Trans. + Rot. + Vib.)437.36J mol-1 K-1
Other Properties
PropertyValueUnit
Heat of Formation103.15kJ mol-1

Aqueous Solvation Energy at 298.15 K


Surface
Dipole
Translucent Molecule
PropertyValueUnit
Total Solvation Energy83.44kJ mol-1
Polar Solvation Energy-27.65kJ mol-1
Nonpolar Solvation Energy111.10kJ mol-1
Surface Area132.23Å2
Charge of Molecule0
Dipole4.06Debye