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 | 349.97 | kJ mol-1 |
| Total (Trans. + Rot. + Vib.) | 359.88 | 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 | 56.08 | J mol-1 K-1 |
| Total (Trans. + Rot. + Vib.) | 89.34 | J mol-1 K-1 |
| Entropy | ||
| Property | Value | Unit |
| Translational | 159.40 | J mol-1 K-1 |
| Rotational | 102.75 | J mol-1 K-1 |
| Vibrational | 38.66 | J mol-1 K-1 |
| Total (Trans. + Rot. + Vib.) | 300.81 | J mol-1 K-1 |
| Other Properties | ||
| Property | Value | Unit |
| Heat of Formation | -119.29 | kJ mol-1 |
Molecular Orbitals
- 1 -300.39 eV View
- 2 -300.38 eV View
- 3 -300.15 eV View
- 4 -300.15 eV View
- 5 -28.22 eV View
- 6 -25.47 eV View
- 7 -22.74 eV View
- 8 -20.13 eV View
- 9 -16.28 eV View
- 10 -16.07 eV View
- 11 -14.83 eV View
- 12 -13.68 eV View
- 13 -13.38 eV View
- 14 -12.82 eV View
- 15 -11.57 eV View
- 16 -11.45 eV View
- 17 -11.36 eV View
- 18 16.18 eV View
- 19 16.19 eV View
- 20 17.53 eV View
- 21 18.09 eV View
- 22 18.83 eV View
- 23 19.28 eV View
- 24 19.77 eV View
- 25 20.60 eV View
- 26 21.25 eV View
- 27 21.26 eV View
- 28 22.01 eV View
- 29 22.05 eV View
- 30 23.06 eV View