2-methylbut-2-ene
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 | 362.99 | kJ mol-1 |
| Total (Trans. + Rot. + Vib.) | 372.90 | 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 | 67.90 | J mol-1 K-1 |
| Total (Trans. + Rot. + Vib.) | 101.16 | J mol-1 K-1 |
| Entropy | ||
| Property | Value | Unit |
| Translational | 161.75 | J mol-1 K-1 |
| Rotational | 107.93 | J mol-1 K-1 |
| Vibrational | 58.82 | J mol-1 K-1 |
| Total (Trans. + Rot. + Vib.) | 328.50 | J mol-1 K-1 |
| Other Properties | ||
| Property | Value | Unit |
| Heat of Formation | -48.17 | kJ mol-1 |
Vibrational Frequencies
| Vibration |
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| Vectors |
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| Balls |
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- 1 29.93 cm-1 View
- 2 71.74 cm-1 View
- 3 123.64 cm-1 View
- 4 231.11 cm-1 View
- 5 268.43 cm-1 View
- 6 386.08 cm-1 View
- 7 482.74 cm-1 View
- 8 542.41 cm-1 View
- 9 822.62 cm-1 View
- 10 904.34 cm-1 View
- 11 943.50 cm-1 View
- 12 964.36 cm-1 View
- 13 989.24 cm-1 View
- 14 1011.56 cm-1 View
- 15 1051.52 cm-1 View
- 16 1067.39 cm-1 View
- 17 1160.54 cm-1 View
- 18 1244.49 cm-1 View
- 19 1315.32 cm-1 View
- 20 1375.05 cm-1 View
- 21 1388.68 cm-1 View
- 22 1389.99 cm-1 View
- 23 1393.00 cm-1 View
- 24 1398.41 cm-1 View
- 25 1398.72 cm-1 View
- 26 1399.98 cm-1 View
- 27 1430.19 cm-1 View
- 28 1482.94 cm-1 View
- 29 1890.79 cm-1 View
- 30 3044.80 cm-1 View
- 31 3052.00 cm-1 View
- 32 3059.74 cm-1 View
- 33 3069.97 cm-1 View
- 34 3071.57 cm-1 View
- 35 3073.49 cm-1 View
- 36 3077.45 cm-1 View
- 37 3161.01 cm-1 View
- 38 3167.15 cm-1 View
- 39 3171.45 cm-1 View