Butane
Molecule Viewer
Thermodynamics at 298.15 K and standard pressure
| Enthalpy | ||
| Property | Value | Unit |
| Translational | 6.20 | kJ mol-1 |
| Rotational | 3.72 | kJ mol-1 |
| Vibrational | 349.83 | kJ mol-1 |
| Total (Trans. + Rot. + Vib.) | 359.75 | kJ mol-1 |
| Heat Capacity at Constant Pressure | ||
| Property | Value | Unit |
| Translational | 20.79 | J mol-1 K-1 |
| Rotational | 12.47 | J mol-1 K-1 |
| Vibrational | 57.36 | J mol-1 K-1 |
| Total (Trans. + Rot. + Vib.) | 90.62 | J mol-1 K-1 |
| Entropy | ||
| Property | Value | Unit |
| Translational | 159.40 | J mol-1 K-1 |
| Rotational | 102.93 | J mol-1 K-1 |
| Vibrational | 46.41 | J mol-1 K-1 |
| Total (Trans. + Rot. + Vib.) | 308.73 | J mol-1 K-1 |
| Other Properties | ||
| Property | Value | Unit |
| Heat of Formation | -119.28 | kJ mol-1 |
Molecular Orbitals
- 1 -300.40 eV View
- 2 -300.39 eV View
- 3 -300.18 eV View
- 4 -300.18 eV View
- 5 -28.17 eV View
- 6 -25.56 eV View
- 7 -22.67 eV View
- 8 -20.20 eV View
- 9 -16.14 eV View
- 10 -16.03 eV View
- 11 -14.86 eV View
- 12 -13.66 eV View
- 13 -13.50 eV View
- 14 -12.85 eV View
- 15 -11.65 eV View
- 16 -11.39 eV View
- 17 -11.37 eV View
- 18 16.21 eV View
- 19 16.35 eV View
- 20 17.34 eV View
- 21 18.24 eV View
- 22 19.07 eV View
- 23 19.62 eV View
- 24 19.68 eV View
- 25 20.55 eV View
- 26 21.15 eV View
- 27 21.27 eV View
- 28 21.83 eV View
- 29 22.07 eV View
- 30 22.36 eV View