molecular hydrogen molecular hydrogen
Molecule Viewer
Thermodynamics at 298.15 K and standard pressure
| Enthalpy | ||
| Property | Value | Unit |
| Translational | 6.20 | kJ mol-1 |
| Rotational | 3.72 | kJ mol-1 |
| Vibrational | 63.64 | kJ mol-1 |
| Total (Trans. + Rot. + Vib.) | 73.55 | kJ mol-1 |
| Heat Capacity at Constant Pressure | ||
| Property | Value | Unit |
| Translational | 20.79 | J mol-1 K-1 |
| Rotational | 12.47 | J mol-1 K-1 |
| Vibrational | 32.11 | J mol-1 K-1 |
| Total (Trans. + Rot. + Vib.) | 65.36 | J mol-1 K-1 |
| Entropy | ||
| Property | Value | Unit |
| Translational | 126.13 | J mol-1 K-1 |
| Rotational | 37.70 | J mol-1 K-1 |
| Vibrational | 48.13 | J mol-1 K-1 |
| Total (Trans. + Rot. + Vib.) | 211.97 | J mol-1 K-1 |
| Other Properties | ||
| Property | Value | Unit |
| Heat of Formation | -113.77 | kJ mol-1 |