2-methylbut-1-ene

Molecule Viewer


Thermodynamics at 298.15 K and standard pressure


Enthalpy
PropertyValueUnit
Translational6.20kJ mol-1
Rotational3.72kJ mol-1
Vibrational365.56kJ 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
Vibrational61.89J mol-1 K-1
Total (Trans. + Rot. + Vib.)331.53J mol-1 K-1
Other Properties
PropertyValueUnit
Heat of Formation-32.90kJ mol-1

Vibrational Frequencies


Vibration
Vectors
Balls
  • 1 68.87 cm-1 View
  • 2 130.06 cm-1 View
  • 3 183.97 cm-1 View
  • 4 272.51 cm-1 View
  • 5 410.74 cm-1 View
  • 6 452.20 cm-1 View
  • 7 565.29 cm-1 View
  • 8 638.09 cm-1 View
  • 9 833.62 cm-1 View
  • 10 897.56 cm-1 View
  • 11 951.51 cm-1 View
  • 12 976.25 cm-1 View
  • 13 993.84 cm-1 View
  • 14 1023.31 cm-1 View
  • 15 1046.65 cm-1 View
  • 16 1073.67 cm-1 View
  • 17 1117.71 cm-1 View
  • 18 1125.23 cm-1 View
  • 19 1272.83 cm-1 View
  • 20 1328.70 cm-1 View
  • 21 1361.59 cm-1 View
  • 22 1391.43 cm-1 View
  • 23 1396.37 cm-1 View
  • 24 1405.68 cm-1 View
  • 25 1410.37 cm-1 View
  • 26 1412.48 cm-1 View
  • 27 1420.53 cm-1 View
  • 28 1467.39 cm-1 View
  • 29 1877.86 cm-1 View
  • 30 2950.50 cm-1 View
  • 31 3028.98 cm-1 View
  • 32 3065.42 cm-1 View
  • 33 3075.93 cm-1 View
  • 34 3079.09 cm-1 View
  • 35 3085.50 cm-1 View
  • 36 3139.93 cm-1 View
  • 37 3141.62 cm-1 View
  • 38 3166.69 cm-1 View
  • 39 3180.81 cm-1 View