2-methylbutane

Molecule Viewer


Thermodynamics at 298.15 K and standard pressure


Enthalpy
PropertyValueUnit
Translational6.20kJ mol-1
Rotational3.72kJ mol-1
Vibrational427.35kJ mol-1
Total (Trans. + Rot. + Vib.)437.27kJ mol-1
Heat Capacity at Constant Pressure
PropertyValueUnit
Translational20.79J mol-1 K-1
Rotational12.47J mol-1 K-1
Vibrational78.63J mol-1 K-1
Total (Trans. + Rot. + Vib.)111.89J mol-1 K-1
Entropy
PropertyValueUnit
Translational162.10J mol-1 K-1
Rotational108.65J mol-1 K-1
Vibrational58.05J mol-1 K-1
Total (Trans. + Rot. + Vib.)328.79J mol-1 K-1
Other Properties
PropertyValueUnit
Heat of Formation-143.86kJ mol-1

Molecular Orbitals


Vibrational Frequencies


Vibration
Vectors
Balls
  • 1 139.80 cm-1 View
  • 2 190.86 cm-1 View
  • 3 204.58 cm-1 View
  • 4 248.12 cm-1 View
  • 5 327.16 cm-1 View
  • 6 403.23 cm-1 View
  • 7 445.75 cm-1 View
  • 8 502.57 cm-1 View
  • 9 836.72 cm-1 View
  • 10 881.06 cm-1 View
  • 11 961.27 cm-1 View
  • 12 974.07 cm-1 View
  • 13 994.81 cm-1 View
  • 14 998.52 cm-1 View
  • 15 1038.63 cm-1 View
  • 16 1120.36 cm-1 View
  • 17 1125.40 cm-1 View
  • 18 1140.72 cm-1 View
  • 19 1155.97 cm-1 View
  • 20 1175.42 cm-1 View
  • 21 1250.30 cm-1 View
  • 22 1312.54 cm-1 View
  • 23 1355.99 cm-1 View
  • 24 1396.14 cm-1 View
  • 25 1397.56 cm-1 View
  • 26 1405.19 cm-1 View
  • 27 1407.14 cm-1 View
  • 28 1409.55 cm-1 View
  • 29 1411.20 cm-1 View
  • 30 1414.23 cm-1 View
  • 31 1415.67 cm-1 View
  • 32 1422.87 cm-1 View
  • 33 1436.46 cm-1 View
  • 34 2874.94 cm-1 View
  • 35 2955.42 cm-1 View
  • 36 3030.53 cm-1 View
  • 37 3035.40 cm-1 View
  • 38 3054.00 cm-1 View
  • 39 3077.62 cm-1 View
  • 40 3083.14 cm-1 View
  • 41 3084.91 cm-1 View
  • 42 3087.45 cm-1 View
  • 43 3165.53 cm-1 View
  • 44 3169.89 cm-1 View
  • 45 3178.27 cm-1 View