2-methylbut-1-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 | 365.22 | kJ mol-1 |
| Total (Trans. + Rot. + Vib.) | 375.14 | 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 | 72.59 | J mol-1 K-1 |
| Total (Trans. + Rot. + Vib.) | 105.85 | J mol-1 K-1 |
| Entropy | ||
| Property | Value | Unit |
| Translational | 161.75 | J mol-1 K-1 |
| Rotational | 107.79 | J mol-1 K-1 |
| Vibrational | 63.91 | J mol-1 K-1 |
| Total (Trans. + Rot. + Vib.) | 333.44 | J mol-1 K-1 |
| Other Properties | ||
| Property | Value | Unit |
| Heat of Formation | -29.68 | kJ mol-1 |
Vibrational Frequencies
| Vibration |
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| Vectors |
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| Balls |
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- 1 45.79 cm-1 View
- 2 119.62 cm-1 View
- 3 224.78 cm-1 View
- 4 306.98 cm-1 View
- 5 429.94 cm-1 View
- 6 462.94 cm-1 View
- 7 507.29 cm-1 View
- 8 609.90 cm-1 View
- 9 821.62 cm-1 View
- 10 889.31 cm-1 View
- 11 959.17 cm-1 View
- 12 970.56 cm-1 View
- 13 1000.21 cm-1 View
- 14 1001.13 cm-1 View
- 15 1060.82 cm-1 View
- 16 1073.92 cm-1 View
- 17 1136.44 cm-1 View
- 18 1137.19 cm-1 View
- 19 1240.78 cm-1 View
- 20 1338.87 cm-1 View
- 21 1363.99 cm-1 View
- 22 1382.46 cm-1 View
- 23 1400.08 cm-1 View
- 24 1401.54 cm-1 View
- 25 1410.72 cm-1 View
- 26 1417.93 cm-1 View
- 27 1420.95 cm-1 View
- 28 1472.48 cm-1 View
- 29 1879.07 cm-1 View
- 30 2934.48 cm-1 View
- 31 3014.15 cm-1 View
- 32 3069.49 cm-1 View
- 33 3076.40 cm-1 View
- 34 3079.41 cm-1 View
- 35 3081.14 cm-1 View
- 36 3135.37 cm-1 View
- 37 3141.66 cm-1 View
- 38 3170.14 cm-1 View
- 39 3180.67 cm-1 View