| Conformer | EHOMO/eV | ELUMO/eV | ∆E/eV | /kJ·mol−1 | Conformers-ratio | Reaction equation | |
CLA | s-trans | 1 | −8.848 | 0.361 | 9.209 | −652.06 |
(N1% = 65.79 wt%) | Equation (1) |
2 | −8.821 | 0.390 | 9.211 | −649.59 | ||||
s-cis | 3 | −8.886 | 0.315 | 9.201 | −625.42 |
| Conformational isomerization | |
4 | −8.797 | 0.403 | 9.200 | −646.37 |
| |||
s-trans | 5 | −8.848 | 0.352 | 9.200 | −648.57 |
| Equation (4) | |
6 | −8.854 | 0.362 | 9.216 | −654.35 | ||||
7 | −8.844 | 0.372 | 9.216 | −654.37 |
| Equation (5) | ||
8 | −8.819 | 0.379 | 9.198 | −646.15 | ||||
s-cis | 9 | −8.852 | 0.454 | 9.306 | −646.39 |
| Conformational isomerization (predominant reactants) | |
10 | −8.883 | 0.435 | 9.318 | −647.80 |
| |||
MAC | trans-cycloadducts | 11 | −10.303 | 0.272 | 10.575 | −1163.94 | without desired product | Equation (2) |
12 | −10.282 | 0.275 | 10.557 | −1164.48 | ||||
13 | −10.289 | 0.278 | 10.567 | −1163.76 | without desired product | Equation (3) | ||
14 | −10.296 | 0.264 | 10.560 | −1166.49 | ||||
cis-cycloadducts | 15 | −10.228 | 0.294 | 10.522 | −1162.10 |
| Equation (8) (main reaction) | |
16 | −10.303 | 0.271 | 10.574 | −1164.21 | ||||
17 | −10.270 | 0.269 | 10.539 | −1164.30 |
| Equation (9) (main reaction) | ||
18 | −10.316 | 0.261 | 10.577 | −1166.20 |