Nitrous acid
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 | 57.24 | kJ mol-1 |
| Total (Trans. + Rot. + Vib.) | 67.16 | 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 | 12.69 | J mol-1 K-1 |
| Total (Trans. + Rot. + Vib.) | 45.95 | J mol-1 K-1 |
| Entropy | ||
| Property | Value | Unit |
| Translational | 156.76 | J mol-1 K-1 |
| Rotational | 86.32 | J mol-1 K-1 |
| Vibrational | 6.03 | J mol-1 K-1 |
| Total (Trans. + Rot. + Vib.) | 249.11 | J mol-1 K-1 |
| Other Properties | ||
| Property | Value | Unit |
| Heat of Formation | -62.19 | kJ mol-1 |
Aqueous Solvation Energy at 298.15 K
| Surface |
|
| Dipole |
|
| Translucent Molecule |
|
| Property | Value | Unit |
| Total Solvation Energy | -9.88 | kJ mol-1 |
| Polar Solvation Energy | -14.03 | kJ mol-1 |
| Nonpolar Solvation Energy | 4.14 | kJ mol-1 |
| Surface Area | 62.65 | Å2 |
| Charge of Molecule | 0 | |
| Dipole | 2.55 | Debye |
Jmol._Canvas2D (JSmol) "jmol_solvation"[x]