Butan-2-one
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 | 300.98 | kJ mol-1 |
| Total (Trans. + Rot. + Vib.) | 310.90 | 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 | 56.58 | J mol-1 K-1 |
| Total (Trans. + Rot. + Vib.) | 89.84 | J mol-1 K-1 |
| Entropy | ||
| Property | Value | Unit |
| Translational | 162.09 | J mol-1 K-1 |
| Rotational | 107.30 | J mol-1 K-1 |
| Vibrational | 46.17 | J mol-1 K-1 |
| Total (Trans. + Rot. + Vib.) | 315.56 | J mol-1 K-1 |
| Other Properties | ||
| Property | Value | Unit |
| Heat of Formation | -238.75 | kJ mol-1 |
Vibrational Frequencies
| Vibration |
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| Vectors |
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| Balls |
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- 1 30.75 cm-1 View
- 2 73.61 cm-1 View
- 3 178.38 cm-1 View
- 4 265.57 cm-1 View
- 5 424.05 cm-1 View
- 6 514.09 cm-1 View
- 7 578.62 cm-1 View
- 8 805.69 cm-1 View
- 9 854.67 cm-1 View
- 10 955.93 cm-1 View
- 11 1009.15 cm-1 View
- 12 1060.68 cm-1 View
- 13 1065.77 cm-1 View
- 14 1130.48 cm-1 View
- 15 1137.11 cm-1 View
- 16 1174.89 cm-1 View
- 17 1345.20 cm-1 View
- 18 1368.63 cm-1 View
- 19 1381.62 cm-1 View
- 20 1393.93 cm-1 View
- 21 1400.56 cm-1 View
- 22 1410.93 cm-1 View
- 23 1415.16 cm-1 View
- 24 1431.30 cm-1 View
- 25 1974.30 cm-1 View
- 26 2948.89 cm-1 View
- 27 3028.49 cm-1 View
- 28 3083.96 cm-1 View
- 29 3084.13 cm-1 View
- 30 3086.18 cm-1 View
- 31 3088.04 cm-1 View
- 32 3183.52 cm-1 View
- 33 3183.82 cm-1 View