2-methylbut-2-ene

Molecule Viewer


Thermodynamics at 298.15 K and standard pressure


Enthalpy
PropertyValueUnit
Translational6.20kJ mol-1
Rotational3.72kJ mol-1
Vibrational362.99kJ mol-1
Total (Trans. + Rot. + Vib.)372.90kJ mol-1
Heat Capacity at Constant Pressure
PropertyValueUnit
Translational20.79J mol-1 K-1
Rotational12.47J mol-1 K-1
Vibrational67.91J mol-1 K-1
Total (Trans. + Rot. + Vib.)101.16J mol-1 K-1
Entropy
PropertyValueUnit
Translational161.75J mol-1 K-1
Rotational107.93J mol-1 K-1
Vibrational58.77J mol-1 K-1
Total (Trans. + Rot. + Vib.)328.45J mol-1 K-1
Other Properties
PropertyValueUnit
Heat of Formation-48.15kJ mol-1

Vibrational Frequencies


Vibration
Vectors
Balls
  • 1 28.40 cm-1 View
  • 2 72.11 cm-1 View
  • 3 123.91 cm-1 View
  • 4 230.94 cm-1 View
  • 5 268.41 cm-1 View
  • 6 385.97 cm-1 View
  • 7 482.56 cm-1 View
  • 8 542.38 cm-1 View
  • 9 822.41 cm-1 View
  • 10 904.36 cm-1 View
  • 11 943.46 cm-1 View
  • 12 964.24 cm-1 View
  • 13 989.23 cm-1 View
  • 14 1011.53 cm-1 View
  • 15 1051.45 cm-1 View
  • 16 1067.30 cm-1 View
  • 17 1160.50 cm-1 View
  • 18 1244.49 cm-1 View
  • 19 1315.28 cm-1 View
  • 20 1374.98 cm-1 View
  • 21 1388.66 cm-1 View
  • 22 1389.85 cm-1 View
  • 23 1393.12 cm-1 View
  • 24 1398.41 cm-1 View
  • 25 1398.58 cm-1 View
  • 26 1400.09 cm-1 View
  • 27 1430.21 cm-1 View
  • 28 1482.97 cm-1 View
  • 29 1890.89 cm-1 View
  • 30 3045.02 cm-1 View
  • 31 3052.04 cm-1 View
  • 32 3059.81 cm-1 View
  • 33 3069.95 cm-1 View
  • 34 3071.61 cm-1 View
  • 35 3073.68 cm-1 View
  • 36 3077.42 cm-1 View
  • 37 3160.98 cm-1 View
  • 38 3167.16 cm-1 View
  • 39 3171.62 cm-1 View