(z)-but-2-ene

Molecule Viewer


Thermodynamics at 298.15 K and standard pressure


Enthalpy
PropertyValueUnit
Translational6.20kJ mol-1
Rotational3.72kJ mol-1
Vibrational288.90kJ mol-1
Total (Trans. + Rot. + Vib.)298.82kJ mol-1
Heat Capacity at Constant Pressure
PropertyValueUnit
Translational20.79J mol-1 K-1
Rotational12.47J mol-1 K-1
Vibrational49.84J mol-1 K-1
Total (Trans. + Rot. + Vib.)83.10J mol-1 K-1
Entropy
PropertyValueUnit
Translational158.96J mol-1 K-1
Rotational101.53J mol-1 K-1
Vibrational36.49J mol-1 K-1
Total (Trans. + Rot. + Vib.)296.98J mol-1 K-1
Other Properties
PropertyValueUnit
Heat of Formation-14.83kJ mol-1

Vibrational Frequencies


Vibration
Vectors
Balls
  • 1 120.24 cm-1 View
  • 2 195.04 cm-1 View
  • 3 373.22 cm-1 View
  • 4 408.54 cm-1 View
  • 5 617.25 cm-1 View
  • 6 745.02 cm-1 View
  • 7 924.39 cm-1 View
  • 8 975.73 cm-1 View
  • 9 992.65 cm-1 View
  • 10 1025.43 cm-1 View
  • 11 1046.09 cm-1 View
  • 12 1118.22 cm-1 View
  • 13 1145.52 cm-1 View
  • 14 1227.24 cm-1 View
  • 15 1291.47 cm-1 View
  • 16 1383.97 cm-1 View
  • 17 1387.92 cm-1 View
  • 18 1389.14 cm-1 View
  • 19 1397.66 cm-1 View
  • 20 1455.37 cm-1 View
  • 21 1468.98 cm-1 View
  • 22 1887.87 cm-1 View
  • 23 3034.47 cm-1 View
  • 24 3038.67 cm-1 View
  • 25 3052.64 cm-1 View
  • 26 3057.46 cm-1 View
  • 27 3072.79 cm-1 View
  • 28 3073.44 cm-1 View
  • 29 3157.79 cm-1 View
  • 30 3158.38 cm-1 View