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 | 103.19 | kJ mol-1 |
| Total (Trans. + Rot. + Vib.) | 113.10 | 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 | 12.03 | J mol-1 K-1 |
| Total (Trans. + Rot. + Vib.) | 45.28 | J mol-1 K-1 |
| Entropy | ||
| Property | Value | Unit |
| Translational | 144.82 | J mol-1 K-1 |
| Rotational | 66.01 | J mol-1 K-1 |
| Vibrational | 5.59 | J mol-1 K-1 |
| Total (Trans. + Rot. + Vib.) | 216.42 | J mol-1 K-1 |
| Other Properties | ||
| Property | Value | Unit |
| Heat of Formation | 1057.73 | kJ mol-1 |
Molecular Orbitals
Aqueous Solvation Energy at 298.15 K
| Surface |
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| Dipole |
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| Translucent Molecule |
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| Property | Value | Unit |
| Total Solvation Energy | -298.51 | kJ mol-1 |
| Polar Solvation Energy | -307.39 | kJ mol-1 |
| Nonpolar Solvation Energy | 8.90 | kJ mol-1 |
| Surface Area | 48.63 | Å2 |
| Charge of Molecule | 1 | |
| Dipole | 2.45 | Debye |