Table 1. Cremer–Pople puckering parameters for (I) and (II) .
| Compound | θ (°) | ϕ (°) | Q (Å) | q2 (Å) | q3 (Å) |
|---|---|---|---|---|---|
| (I) | 7.16 (13) | 9.5 (11) | 0.5775 (14) | 0.0726 (13) | 0.5730 (14) |
| (II) | 8.0 (3) | 319 (2) | 0.580 (3) | 0.080 (3) | 0.575 (3) |
| Compound | θ (°) | ϕ (°) | Q (Å) | q2 (Å) | q3 (Å) |
|---|---|---|---|---|---|
| (I) | 7.16 (13) | 9.5 (11) | 0.5775 (14) | 0.0726 (13) | 0.5730 (14) |
| (II) | 8.0 (3) | 319 (2) | 0.580 (3) | 0.080 (3) | 0.575 (3) |