Butane

Molecule Viewer


Thermodynamics at 298.15 K and standard pressure


Enthalpy
PropertyValueUnit
Translational6.20kJ mol-1
Rotational3.72kJ mol-1
Vibrational349.84kJ mol-1
Total (Trans. + Rot. + Vib.)359.76kJ mol-1
Heat Capacity at Constant Pressure
PropertyValueUnit
Translational20.79J mol-1 K-1
Rotational12.47J mol-1 K-1
Vibrational57.32J mol-1 K-1
Total (Trans. + Rot. + Vib.)90.57J mol-1 K-1
Entropy
PropertyValueUnit
Translational159.40J mol-1 K-1
Rotational102.93J mol-1 K-1
Vibrational46.14J mol-1 K-1
Total (Trans. + Rot. + Vib.)308.47J mol-1 K-1
Other Properties
PropertyValueUnit
Heat of Formation-119.26kJ mol-1

Vibrational Frequencies


Vibration
Vectors
Balls
  • 1 102.16 cm-1 View
  • 2 183.13 cm-1 View
  • 3 196.03 cm-1 View
  • 4 353.66 cm-1 View
  • 5 460.70 cm-1 View
  • 6 812.34 cm-1 View
  • 7 834.51 cm-1 View
  • 8 910.88 cm-1 View
  • 9 979.08 cm-1 View
  • 10 1018.04 cm-1 View
  • 11 1029.90 cm-1 View
  • 12 1115.13 cm-1 View
  • 13 1120.01 cm-1 View
  • 14 1151.39 cm-1 View
  • 15 1153.76 cm-1 View
  • 16 1173.00 cm-1 View
  • 17 1292.43 cm-1 View
  • 18 1346.86 cm-1 View
  • 19 1390.91 cm-1 View
  • 20 1407.56 cm-1 View
  • 21 1407.67 cm-1 View
  • 22 1411.42 cm-1 View
  • 23 1412.64 cm-1 View
  • 24 1413.48 cm-1 View
  • 25 1426.60 cm-1 View
  • 26 1426.91 cm-1 View
  • 27 2951.55 cm-1 View
  • 28 2954.96 cm-1 View
  • 29 3032.07 cm-1 View
  • 30 3035.42 cm-1 View
  • 31 3073.19 cm-1 View
  • 32 3076.96 cm-1 View
  • 33 3082.88 cm-1 View
  • 34 3083.09 cm-1 View
  • 35 3178.81 cm-1 View
  • 36 3180.72 cm-1 View