Nitric acid
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 | 71.35 | kJ mol-1 |
| Total (Trans. + Rot. + Vib.) | 81.27 | 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 | 25.17 | J mol-1 K-1 |
| Total (Trans. + Rot. + Vib.) | 58.42 | J mol-1 K-1 |
| Entropy | ||
| Property | Value | Unit |
| Translational | 160.42 | J mol-1 K-1 |
| Rotational | 97.44 | J mol-1 K-1 |
| Vibrational | 13.31 | J mol-1 K-1 |
| Total (Trans. + Rot. + Vib.) | 271.16 | J mol-1 K-1 |
| Other Properties | ||
| Property | Value | Unit |
| Heat of Formation | -158.87 | kJ mol-1 |