Acetaldehyde

Molecule Viewer


Thermodynamics at 298.15 K and standard pressure


Enthalpy
PropertyValueUnit
Translational6.20kJ mol-1
Rotational3.72kJ mol-1
Vibrational145.56kJ mol-1
Total (Trans. + Rot. + Vib.)155.47kJ mol-1
Heat Capacity at Constant Pressure
PropertyValueUnit
Translational20.79J mol-1 K-1
Rotational12.47J mol-1 K-1
Vibrational14.09J mol-1 K-1
Total (Trans. + Rot. + Vib.)47.35J mol-1 K-1
Entropy
PropertyValueUnit
Translational155.95J mol-1 K-1
Rotational90.57J mol-1 K-1
Vibrational4.77J mol-1 K-1
Total (Trans. + Rot. + Vib.)251.28J mol-1 K-1
Other Properties
PropertyValueUnit
Heat of Formation-182.24kJ mol-1

Molecular Orbitals


Vibrational Frequencies


Vibration
Vectors
Balls
  • 1 55.80 cm-1 View
  • 2 523.07 cm-1 View
  • 3 795.04 cm-1 View
  • 4 995.03 cm-1 View
  • 5 1063.48 cm-1 View
  • 6 1099.13 cm-1 View
  • 7 1217.98 cm-1 View
  • 8 1375.08 cm-1 View
  • 9 1393.59 cm-1 View
  • 10 1406.26 cm-1 View
  • 11 1983.52 cm-1 View
  • 12 2938.90 cm-1 View
  • 13 3082.09 cm-1 View
  • 14 3092.43 cm-1 View
  • 15 3185.66 cm-1 View