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.) | 372.91 | 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 | 67.89 | J mol-1 K-1 |
| Total (Trans. + Rot. + Vib.) | 101.15 | 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 | 58.62 | J mol-1 K-1 |
| Total (Trans. + Rot. + Vib.) | 328.30 | 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 29.92 cm-1 View
- 2 72.85 cm-1 View
- 3 124.59 cm-1 View
- 4 231.19 cm-1 View
- 5 268.59 cm-1 View
- 6 386.15 cm-1 View
- 7 482.76 cm-1 View
- 8 542.42 cm-1 View
- 9 822.66 cm-1 View
- 10 904.34 cm-1 View
- 11 943.52 cm-1 View
- 12 964.43 cm-1 View
- 13 989.22 cm-1 View
- 14 1011.58 cm-1 View
- 15 1051.55 cm-1 View
- 16 1067.39 cm-1 View
- 17 1160.50 cm-1 View
- 18 1244.51 cm-1 View
- 19 1315.30 cm-1 View
- 20 1375.04 cm-1 View
- 21 1388.66 cm-1 View
- 22 1389.96 cm-1 View
- 23 1393.01 cm-1 View
- 24 1398.41 cm-1 View
- 25 1398.78 cm-1 View
- 26 1400.02 cm-1 View
- 27 1430.19 cm-1 View
- 28 1482.91 cm-1 View
- 29 1890.82 cm-1 View
- 30 3044.80 cm-1 View
- 31 3051.95 cm-1 View
- 32 3059.68 cm-1 View
- 33 3069.98 cm-1 View
- 34 3071.56 cm-1 View
- 35 3073.50 cm-1 View
- 36 3077.50 cm-1 View
- 37 3160.97 cm-1 View
- 38 3167.16 cm-1 View
- 39 3171.47 cm-1 View