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 | 79.94 | kJ mol-1 |
| Total (Trans. + Rot. + Vib.) | 89.85 | 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 | 50.62 | J mol-1 K-1 |
| Total (Trans. + Rot. + Vib.) | 83.88 | J mol-1 K-1 |
| Entropy | ||
| Property | Value | Unit |
| Translational | 160.22 | J mol-1 K-1 |
| Rotational | 100.70 | J mol-1 K-1 |
| Vibrational | 72.62 | J mol-1 K-1 |
| Total (Trans. + Rot. + Vib.) | 333.53 | J mol-1 K-1 |
| Other Properties | ||
| Property | Value | Unit |
| Heat of Formation | -284.95 | kJ mol-1 |
Aqueous Solvation Energy at 298.15 K
| Surface |
|
| Dipole |
|
| Translucent Molecule |
|
| Property | Value | Unit |
| Total Solvation Energy | -1019.44 | kJ mol-1 |
| Polar Solvation Energy | -1066.69 | kJ mol-1 |
| Nonpolar Solvation Energy | 47.28 | kJ mol-1 |
| Surface Area | 81.67 | Å2 |
| Charge of Molecule | -2 | |
| Dipole | 1.12 | Debye |