Butane

Molecule Viewer


Thermodynamics at 298.15 K and standard pressure


Enthalpy
PropertyValueUnit
Translational6.20kJ mol-1
Rotational3.72kJ mol-1
Vibrational350.06kJ mol-1
Total (Trans. + Rot. + Vib.)359.97kJ mol-1
Heat Capacity at Constant Pressure
PropertyValueUnit
Translational20.79J mol-1 K-1
Rotational12.47J mol-1 K-1
Vibrational57.58J mol-1 K-1
Total (Trans. + Rot. + Vib.)90.83J mol-1 K-1
Entropy
PropertyValueUnit
Translational159.40J mol-1 K-1
Rotational102.44J mol-1 K-1
Vibrational46.96J mol-1 K-1
Total (Trans. + Rot. + Vib.)308.79J mol-1 K-1
Other Properties
PropertyValueUnit
Heat of Formation-121.48kJ mol-1

Vibrational Frequencies


Vibration
Vectors
Balls
  • 1 98.55 cm-1 View
  • 2 187.20 cm-1 View
  • 3 204.98 cm-1 View
  • 4 303.45 cm-1 View
  • 5 460.22 cm-1 View
  • 6 776.42 cm-1 View
  • 7 862.65 cm-1 View
  • 8 912.40 cm-1 View
  • 9 964.08 cm-1 View
  • 10 999.69 cm-1 View
  • 11 1114.77 cm-1 View
  • 12 1118.08 cm-1 View
  • 13 1144.15 cm-1 View
  • 14 1145.74 cm-1 View
  • 15 1145.91 cm-1 View
  • 16 1166.71 cm-1 View
  • 17 1257.06 cm-1 View
  • 18 1361.98 cm-1 View
  • 19 1385.55 cm-1 View
  • 20 1409.10 cm-1 View
  • 21 1409.11 cm-1 View
  • 22 1411.58 cm-1 View
  • 23 1412.16 cm-1 View
  • 24 1417.20 cm-1 View
  • 25 1421.37 cm-1 View
  • 26 1439.58 cm-1 View
  • 27 2946.68 cm-1 View
  • 28 2960.00 cm-1 View
  • 29 3033.35 cm-1 View
  • 30 3035.98 cm-1 View
  • 31 3078.39 cm-1 View
  • 32 3078.60 cm-1 View
  • 33 3084.70 cm-1 View
  • 34 3084.78 cm-1 View
  • 35 3181.67 cm-1 View
  • 36 3181.68 cm-1 View