2-methylbut-1-ene

Molecule Viewer


Thermodynamics at 298.15 K and standard pressure


Enthalpy
PropertyValueUnit
Translational6.20kJ mol-1
Rotational3.72kJ mol-1
Vibrational365.22kJ mol-1
Total (Trans. + Rot. + Vib.)375.14kJ mol-1
Heat Capacity at Constant Pressure
PropertyValueUnit
Translational20.79J mol-1 K-1
Rotational12.47J mol-1 K-1
Vibrational72.59J mol-1 K-1
Total (Trans. + Rot. + Vib.)105.85J mol-1 K-1
Entropy
PropertyValueUnit
Translational161.75J mol-1 K-1
Rotational107.79J mol-1 K-1
Vibrational63.88J mol-1 K-1
Total (Trans. + Rot. + Vib.)333.41J mol-1 K-1
Other Properties
PropertyValueUnit
Heat of Formation-29.68kJ mol-1

Vibrational Frequencies


Vibration
Vectors
Balls
  • 1 46.06 cm-1 View
  • 2 119.34 cm-1 View
  • 3 224.69 cm-1 View
  • 4 306.96 cm-1 View
  • 5 429.93 cm-1 View
  • 6 462.86 cm-1 View
  • 7 507.30 cm-1 View
  • 8 609.98 cm-1 View
  • 9 821.60 cm-1 View
  • 10 889.31 cm-1 View
  • 11 959.18 cm-1 View
  • 12 970.52 cm-1 View
  • 13 1000.18 cm-1 View
  • 14 1001.13 cm-1 View
  • 15 1060.78 cm-1 View
  • 16 1073.86 cm-1 View
  • 17 1136.40 cm-1 View
  • 18 1137.16 cm-1 View
  • 19 1240.74 cm-1 View
  • 20 1338.88 cm-1 View
  • 21 1363.97 cm-1 View
  • 22 1382.45 cm-1 View
  • 23 1400.05 cm-1 View
  • 24 1401.55 cm-1 View
  • 25 1410.70 cm-1 View
  • 26 1417.95 cm-1 View
  • 27 1420.95 cm-1 View
  • 28 1472.44 cm-1 View
  • 29 1879.02 cm-1 View
  • 30 2934.53 cm-1 View
  • 31 3014.10 cm-1 View
  • 32 3069.48 cm-1 View
  • 33 3076.46 cm-1 View
  • 34 3079.35 cm-1 View
  • 35 3081.15 cm-1 View
  • 36 3135.44 cm-1 View
  • 37 3141.73 cm-1 View
  • 38 3170.18 cm-1 View
  • 39 3180.67 cm-1 View