(e)-but-2-ene

Molecule Viewer


Thermodynamics at 298.15 K and standard pressure


Enthalpy
PropertyValueUnit
Translational6.20kJ mol-1
Rotational3.72kJ mol-1
Vibrational288.04kJ mol-1
Total (Trans. + Rot. + Vib.)297.95kJ mol-1
Heat Capacity at Constant Pressure
PropertyValueUnit
Translational20.79J mol-1 K-1
Rotational12.47J mol-1 K-1
Vibrational52.59J mol-1 K-1
Total (Trans. + Rot. + Vib.)85.85J mol-1 K-1
Entropy
PropertyValueUnit
Translational158.96J mol-1 K-1
Rotational100.59J mol-1 K-1
Vibrational44.68J mol-1 K-1
Total (Trans. + Rot. + Vib.)304.24J mol-1 K-1
Other Properties
PropertyValueUnit
Heat of Formation-15.77kJ mol-1

Molecular Orbitals


Vibrational Frequencies


Vibration
Vectors
Balls
  • 1 118.72 cm-1 View
  • 2 140.64 cm-1 View
  • 3 235.32 cm-1 View
  • 4 310.66 cm-1 View
  • 5 534.06 cm-1 View
  • 6 814.77 cm-1 View
  • 7 913.83 cm-1 View
  • 8 941.32 cm-1 View
  • 9 986.71 cm-1 View
  • 10 992.12 cm-1 View
  • 11 1046.72 cm-1 View
  • 12 1152.23 cm-1 View
  • 13 1200.07 cm-1 View
  • 14 1237.50 cm-1 View
  • 15 1246.00 cm-1 View
  • 16 1386.61 cm-1 View
  • 17 1393.75 cm-1 View
  • 18 1397.39 cm-1 View
  • 19 1397.44 cm-1 View
  • 20 1412.08 cm-1 View
  • 21 1439.36 cm-1 View
  • 22 1890.37 cm-1 View
  • 23 3039.69 cm-1 View
  • 24 3040.07 cm-1 View
  • 25 3070.04 cm-1 View
  • 26 3070.17 cm-1 View
  • 27 3075.40 cm-1 View
  • 28 3076.33 cm-1 View
  • 29 3169.88 cm-1 View
  • 30 3169.96 cm-1 View