Acetaldehyde
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 | 148.06 | kJ mol-1 |
| Total (Trans. + Rot. + Vib.) | 157.97 | 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 | 22.09 | J mol-1 K-1 |
| Total (Trans. + Rot. + Vib.) | 55.35 | J mol-1 K-1 |
| Entropy | ||
| Property | Value | Unit |
| Translational | 155.95 | J mol-1 K-1 |
| Rotational | 90.56 | J mol-1 K-1 |
| Vibrational | 16.74 | J mol-1 K-1 |
| Total (Trans. + Rot. + Vib.) | 263.25 | J mol-1 K-1 |
| Other Properties | ||
| Property | Value | Unit |
| Heat of Formation | -184.75 | kJ mol-1 |
Vibrational Frequencies
| Vibration |
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| Vectors |
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| Balls |
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- 1 135.20 cm-1 View
- 2 527.02 cm-1 View
- 3 806.09 cm-1 View
- 4 966.55 cm-1 View
- 5 1051.72 cm-1 View
- 6 1130.85 cm-1 View
- 7 1214.08 cm-1 View
- 8 1378.69 cm-1 View
- 9 1393.29 cm-1 View
- 10 1400.48 cm-1 View
- 11 1984.23 cm-1 View
- 12 2936.13 cm-1 View
- 13 3082.03 cm-1 View
- 14 3090.15 cm-1 View
- 15 3180.48 cm-1 View