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 | 350.06 | kJ mol-1 |
| Total (Trans. + Rot. + Vib.) | 359.97 | 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 | 57.56 | J mol-1 K-1 |
| Total (Trans. + Rot. + Vib.) | 90.82 | J mol-1 K-1 |
| Entropy | ||
| Property | Value | Unit |
| Translational | 159.40 | J mol-1 K-1 |
| Rotational | 102.44 | J mol-1 K-1 |
| Vibrational | 46.88 | J mol-1 K-1 |
| Total (Trans. + Rot. + Vib.) | 308.72 | J mol-1 K-1 |
| Other Properties | ||
| Property | Value | Unit |
| Heat of Formation | -121.47 | kJ mol-1 |
Vibrational Frequencies
| Vibration |
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| Vectors |
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| Balls |
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- 1 98.23 cm-1 View
- 2 188.72 cm-1 View
- 3 205.94 cm-1 View
- 4 303.62 cm-1 View
- 5 460.19 cm-1 View
- 6 776.52 cm-1 View
- 7 862.78 cm-1 View
- 8 912.32 cm-1 View
- 9 964.32 cm-1 View
- 10 999.79 cm-1 View
- 11 1114.82 cm-1 View
- 12 1118.17 cm-1 View
- 13 1144.24 cm-1 View
- 14 1145.85 cm-1 View
- 15 1145.88 cm-1 View
- 16 1166.58 cm-1 View
- 17 1257.18 cm-1 View
- 18 1361.95 cm-1 View
- 19 1385.65 cm-1 View
- 20 1409.14 cm-1 View
- 21 1409.16 cm-1 View
- 22 1411.53 cm-1 View
- 23 1412.12 cm-1 View
- 24 1417.18 cm-1 View
- 25 1421.40 cm-1 View
- 26 1439.58 cm-1 View
- 27 2946.41 cm-1 View
- 28 2959.72 cm-1 View
- 29 3033.14 cm-1 View
- 30 3035.77 cm-1 View
- 31 3078.51 cm-1 View
- 32 3078.72 cm-1 View
- 33 3084.49 cm-1 View
- 34 3084.57 cm-1 View
- 35 3181.62 cm-1 View
- 36 3181.64 cm-1 View