(e)-but-2-ene
Molecule Viewer
![](http://legacy.molcalc.org/data/8412b54af126dfeed6fbb091686c4089/thumbnail.png)
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 | 287.98 | kJ mol-1 |
Total (Trans. + Rot. + Vib.) | 297.89 | 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 | 52.46 | J mol-1 K-1 |
Total (Trans. + Rot. + Vib.) | 85.71 | J mol-1 K-1 |
Entropy | ||
Property | Value | Unit |
Translational | 158.96 | J mol-1 K-1 |
Rotational | 100.60 | J mol-1 K-1 |
Vibrational | 43.53 | J mol-1 K-1 |
Total (Trans. + Rot. + Vib.) | 303.09 | J mol-1 K-1 |
Other Properties | ||
Property | Value | Unit |
Heat of Formation | -15.70 | kJ mol-1 |
Molecular Orbitals
- 1 -300.36 eV View
- 2 -300.35 eV View
- 3 -299.72 eV View
- 4 -299.70 eV View
- 5 -28.04 eV View
- 6 -25.64 eV View
- 7 -22.54 eV View
- 8 -19.09 eV View
- 9 -15.47 eV View
- 10 -15.37 eV View
- 11 -14.74 eV View
- 12 -14.23 eV View
- 13 -13.17 eV View
- 14 -12.40 eV View
- 15 -11.87 eV View
- 16 -7.81 eV View
- 17 8.76 eV View
- 18 16.14 eV View
- 19 18.02 eV View
- 20 18.97 eV View
- 21 19.42 eV View
- 22 19.57 eV View
- 23 19.84 eV View
- 24 19.99 eV View
- 25 20.20 eV View
- 26 21.08 eV View
- 27 25.87 eV View
- 28 28.94 eV View
Vibrational Frequencies
Vibration |
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Vectors |
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Balls |
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- 1 118.90 cm-1 View
- 2 161.35 cm-1 View
- 3 236.80 cm-1 View
- 4 310.27 cm-1 View
- 5 533.86 cm-1 View
- 6 816.23 cm-1 View
- 7 914.61 cm-1 View
- 8 941.90 cm-1 View
- 9 987.03 cm-1 View
- 10 993.27 cm-1 View
- 11 1047.71 cm-1 View
- 12 1152.54 cm-1 View
- 13 1200.26 cm-1 View
- 14 1237.85 cm-1 View
- 15 1246.43 cm-1 View
- 16 1385.36 cm-1 View
- 17 1392.85 cm-1 View
- 18 1397.40 cm-1 View
- 19 1398.84 cm-1 View
- 20 1412.56 cm-1 View
- 21 1439.93 cm-1 View
- 22 1888.60 cm-1 View
- 23 3034.80 cm-1 View
- 24 3040.05 cm-1 View
- 25 3061.34 cm-1 View
- 26 3067.02 cm-1 View
- 27 3073.25 cm-1 View
- 28 3080.82 cm-1 View
- 29 3159.35 cm-1 View
- 30 3175.15 cm-1 View