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 | 45.35 | kJ mol-1 |
| Total (Trans. + Rot. + Vib.) | 55.27 | 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 | 0.41 | J mol-1 K-1 |
| Total (Trans. + Rot. + Vib.) | 33.66 | J mol-1 K-1 |
| Entropy | ||
| Property | Value | Unit |
| Translational | 141.67 | J mol-1 K-1 |
| Rotational | 52.59 | J mol-1 K-1 |
| Vibrational | 0.07 | J mol-1 K-1 |
| Total (Trans. + Rot. + Vib.) | 194.32 | J mol-1 K-1 |
| Other Properties | ||
| Property | Value | Unit |
| Heat of Formation | 473.29 | kJ mol-1 |