Acetic 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 | 166.36 | kJ mol-1 |
| Total (Trans. + Rot. + Vib.) | 176.28 | 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 | 37.22 | J mol-1 K-1 |
| Total (Trans. + Rot. + Vib.) | 70.48 | J mol-1 K-1 |
| Entropy | ||
| Property | Value | Unit |
| Translational | 159.81 | J mol-1 K-1 |
| Rotational | 99.80 | J mol-1 K-1 |
| Vibrational | 29.71 | J mol-1 K-1 |
| Total (Trans. + Rot. + Vib.) | 289.32 | J mol-1 K-1 |
| Other Properties | ||
| Property | Value | Unit |
| Heat of Formation | -426.36 | kJ mol-1 |
Molecular Orbitals
- 1 -552.11 eV View
- 2 -550.84 eV View
- 3 -304.03 eV View
- 4 -301.26 eV View
- 5 -37.69 eV View
- 6 -34.40 eV View
- 7 -26.50 eV View
- 8 -20.18 eV View
- 9 -16.69 eV View
- 10 -15.97 eV View
- 11 -15.86 eV View
- 12 -14.29 eV View
- 13 -13.32 eV View
- 14 -12.27 eV View
- 15 -9.31 eV View
- 16 -9.25 eV View
- 17 8.40 eV View
- 18 15.43 eV View
- 19 17.43 eV View
- 20 18.89 eV View
- 21 19.06 eV View
- 22 19.55 eV View
- 23 21.76 eV View
- 24 27.30 eV View
Vibrational Frequencies
| Vibration |
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| Vectors |
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| Balls |
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- 1 82.36 cm-1 View
- 2 395.60 cm-1 View
- 3 466.95 cm-1 View
- 4 511.34 cm-1 View
- 5 571.74 cm-1 View
- 6 961.86 cm-1 View
- 7 978.67 cm-1 View
- 8 1008.72 cm-1 View
- 9 1240.97 cm-1 View
- 10 1355.65 cm-1 View
- 11 1385.78 cm-1 View
- 12 1386.58 cm-1 View
- 13 1456.58 cm-1 View
- 14 1982.05 cm-1 View
- 15 3082.08 cm-1 View
- 16 3089.63 cm-1 View
- 17 3174.36 cm-1 View
- 18 3853.86 cm-1 View