methane
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 | 435.46 | kJ mol-1 |
| Total (Trans. + Rot. + Vib.) | 445.38 | 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 | 109.23 | J mol-1 K-1 |
| Total (Trans. + Rot. + Vib.) | 142.49 | J mol-1 K-1 |
| Entropy | ||
| Property | Value | Unit |
| Translational | 167.26 | J mol-1 K-1 |
| Rotational | 114.47 | J mol-1 K-1 |
| Vibrational | 116.07 | J mol-1 K-1 |
| Total (Trans. + Rot. + Vib.) | 397.80 | J mol-1 K-1 |
| Other Properties | ||
| Property | Value | Unit |
| Heat of Formation | -493.22 | kJ mol-1 |