2-methylbut-1-ene

Molecule Viewer


Thermodynamics at 298.15 K and standard pressure


Enthalpy
PropertyValueUnit
Translational6.20kJ mol-1
Rotational3.72kJ mol-1
Vibrational365.55kJ mol-1
Total (Trans. + Rot. + Vib.)375.47kJ mol-1
Heat Capacity at Constant Pressure
PropertyValueUnit
Translational20.79J mol-1 K-1
Rotational12.47J mol-1 K-1
Vibrational71.32J mol-1 K-1
Total (Trans. + Rot. + Vib.)104.58J mol-1 K-1
Entropy
PropertyValueUnit
Translational161.75J mol-1 K-1
Rotational107.76J mol-1 K-1
Vibrational53.72J mol-1 K-1
Total (Trans. + Rot. + Vib.)323.22J mol-1 K-1
Other Properties
PropertyValueUnit
Heat of Formation-32.60kJ mol-1

Vibrational Frequencies


Vibration
Vectors
Balls
  • 1 105.86 cm-1 View
  • 2 159.71 cm-1 View
  • 3 220.70 cm-1 View
  • 4 342.83 cm-1 View
  • 5 411.99 cm-1 View
  • 6 448.11 cm-1 View
  • 7 567.46 cm-1 View
  • 8 635.27 cm-1 View
  • 9 839.22 cm-1 View
  • 10 897.62 cm-1 View
  • 11 949.79 cm-1 View
  • 12 972.26 cm-1 View
  • 13 1003.67 cm-1 View
  • 14 1036.72 cm-1 View
  • 15 1050.97 cm-1 View
  • 16 1067.88 cm-1 View
  • 17 1116.35 cm-1 View
  • 18 1137.04 cm-1 View
  • 19 1276.79 cm-1 View
  • 20 1329.00 cm-1 View
  • 21 1362.51 cm-1 View
  • 22 1386.92 cm-1 View
  • 23 1392.28 cm-1 View
  • 24 1405.66 cm-1 View
  • 25 1410.23 cm-1 View
  • 26 1412.17 cm-1 View
  • 27 1421.85 cm-1 View
  • 28 1465.20 cm-1 View
  • 29 1881.56 cm-1 View
  • 30 2950.03 cm-1 View
  • 31 3023.92 cm-1 View
  • 32 3029.28 cm-1 View
  • 33 3050.39 cm-1 View
  • 34 3078.60 cm-1 View
  • 35 3089.91 cm-1 View
  • 36 3139.48 cm-1 View
  • 37 3141.22 cm-1 View
  • 38 3156.51 cm-1 View
  • 39 3171.18 cm-1 View