Acetaldehyde

Molecule Viewer


Thermodynamics at 298.15 K and standard pressure


Enthalpy
PropertyValueUnit
Translational6.20kJ mol-1
Rotational3.72kJ mol-1
Vibrational148.06kJ mol-1
Total (Trans. + Rot. + Vib.)157.97kJ mol-1
Heat Capacity at Constant Pressure
PropertyValueUnit
Translational20.79J mol-1 K-1
Rotational12.47J mol-1 K-1
Vibrational22.11J mol-1 K-1
Total (Trans. + Rot. + Vib.)55.37J mol-1 K-1
Entropy
PropertyValueUnit
Translational155.95J mol-1 K-1
Rotational90.56J mol-1 K-1
Vibrational16.88J mol-1 K-1
Total (Trans. + Rot. + Vib.)263.38J mol-1 K-1
Other Properties
PropertyValueUnit
Heat of Formation-184.66kJ mol-1

Molecular Orbitals


Vibrational Frequencies


Vibration
Vectors
Balls
  • 1 133.03 cm-1 View
  • 2 526.95 cm-1 View
  • 3 804.42 cm-1 View
  • 4 966.57 cm-1 View
  • 5 1051.54 cm-1 View
  • 6 1130.69 cm-1 View
  • 7 1214.34 cm-1 View
  • 8 1378.64 cm-1 View
  • 9 1393.42 cm-1 View
  • 10 1400.54 cm-1 View
  • 11 1984.22 cm-1 View
  • 12 2937.06 cm-1 View
  • 13 3082.00 cm-1 View
  • 14 3090.59 cm-1 View
  • 15 3180.84 cm-1 View