Butane

Molecule Viewer


Thermodynamics at 298.15 K and standard pressure


Enthalpy
PropertyValueUnit
Translational6.20kJ mol-1
Rotational3.72kJ mol-1
Vibrational349.82kJ mol-1
Total (Trans. + Rot. + Vib.)359.73kJ mol-1
Heat Capacity at Constant Pressure
PropertyValueUnit
Translational20.79J mol-1 K-1
Rotational12.47J mol-1 K-1
Vibrational57.36J mol-1 K-1
Total (Trans. + Rot. + Vib.)90.62J mol-1 K-1
Entropy
PropertyValueUnit
Translational159.40J mol-1 K-1
Rotational102.93J mol-1 K-1
Vibrational46.34J mol-1 K-1
Total (Trans. + Rot. + Vib.)308.67J mol-1 K-1
Other Properties
PropertyValueUnit
Heat of Formation-119.28kJ mol-1

Vibrational Frequencies


Vibration
Vectors
Balls
  • 1 102.21 cm-1 View
  • 2 182.86 cm-1 View
  • 3 191.50 cm-1 View
  • 4 352.90 cm-1 View
  • 5 460.48 cm-1 View
  • 6 812.33 cm-1 View
  • 7 834.49 cm-1 View
  • 8 911.08 cm-1 View
  • 9 979.18 cm-1 View
  • 10 1017.05 cm-1 View
  • 11 1029.57 cm-1 View
  • 12 1115.12 cm-1 View
  • 13 1120.06 cm-1 View
  • 14 1151.27 cm-1 View
  • 15 1153.71 cm-1 View
  • 16 1172.79 cm-1 View
  • 17 1292.40 cm-1 View
  • 18 1346.79 cm-1 View
  • 19 1390.80 cm-1 View
  • 20 1407.27 cm-1 View
  • 21 1407.49 cm-1 View
  • 22 1411.21 cm-1 View
  • 23 1412.56 cm-1 View
  • 24 1413.21 cm-1 View
  • 25 1426.61 cm-1 View
  • 26 1426.62 cm-1 View
  • 27 2951.43 cm-1 View
  • 28 2954.87 cm-1 View
  • 29 3032.06 cm-1 View
  • 30 3035.45 cm-1 View
  • 31 3072.76 cm-1 View
  • 32 3076.91 cm-1 View
  • 33 3083.41 cm-1 View
  • 34 3083.60 cm-1 View
  • 35 3178.81 cm-1 View
  • 36 3180.84 cm-1 View