Formaldehyde
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 | 68.77 | kJ mol-1 |
| Total (Trans. + Rot. + Vib.) | 78.68 | 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 | 3.16 | J mol-1 K-1 |
| Total (Trans. + Rot. + Vib.) | 36.41 | J mol-1 K-1 |
| Entropy | ||
| Property | Value | Unit |
| Translational | 151.17 | J mol-1 K-1 |
| Rotational | 72.60 | J mol-1 K-1 |
| Vibrational | 0.68 | J mol-1 K-1 |
| Total (Trans. + Rot. + Vib.) | 224.45 | J mol-1 K-1 |
| Other Properties | ||
| Property | Value | Unit |
| Heat of Formation | -142.44 | kJ mol-1 |