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
Vibrational72.44J mol-1 K-1
Total (Trans. + Rot. + Vib.)105.70J mol-1 K-1
Entropy
PropertyValueUnit
Translational161.75J mol-1 K-1
Rotational107.90J mol-1 K-1
Vibrational61.93J mol-1 K-1
Total (Trans. + Rot. + Vib.)331.57J mol-1 K-1
Other Properties
PropertyValueUnit
Heat of Formation-32.91kJ mol-1

Vibrational Frequencies


Vibration
Vectors
Balls
  • 1 69.02 cm-1 View
  • 2 128.76 cm-1 View
  • 3 184.42 cm-1 View
  • 4 272.64 cm-1 View
  • 5 410.76 cm-1 View
  • 6 452.28 cm-1 View
  • 7 565.08 cm-1 View
  • 8 638.11 cm-1 View
  • 9 833.51 cm-1 View
  • 10 897.51 cm-1 View
  • 11 951.53 cm-1 View
  • 12 976.27 cm-1 View
  • 13 993.89 cm-1 View
  • 14 1023.29 cm-1 View
  • 15 1046.71 cm-1 View
  • 16 1073.71 cm-1 View
  • 17 1117.72 cm-1 View
  • 18 1125.28 cm-1 View
  • 19 1272.87 cm-1 View
  • 20 1328.71 cm-1 View
  • 21 1361.58 cm-1 View
  • 22 1391.41 cm-1 View
  • 23 1396.39 cm-1 View
  • 24 1405.62 cm-1 View
  • 25 1410.43 cm-1 View
  • 26 1412.47 cm-1 View
  • 27 1420.55 cm-1 View
  • 28 1467.37 cm-1 View
  • 29 1877.92 cm-1 View
  • 30 2950.39 cm-1 View
  • 31 3028.85 cm-1 View
  • 32 3065.27 cm-1 View
  • 33 3075.67 cm-1 View
  • 34 3078.83 cm-1 View
  • 35 3085.49 cm-1 View
  • 36 3139.95 cm-1 View
  • 37 3141.60 cm-1 View
  • 38 3166.45 cm-1 View
  • 39 3180.68 cm-1 View