Table 2. Selected geometrical parameters extracted from the 20 K crystal structures of 1 and 2 .
| 1 | 2 | |
|---|---|---|
| d(Co—X1) (Å) | 2.26935 (5) | 2.41603 (6) |
| d(Co—X2) (Å) | 2.25542 (5) | 2.40284 (6) |
| Δ(Co—X) (Å) | 0.01393 | 0.01319 |
| d(Co—S1) (Å) | 2.33625 (5) | 2.32758 (7) |
| d(Co—S2) (Å) | 2.36393 (5) | 2.34945 (8) |
| Δ(Co—S) (Å) | 0.02768 | 0.02187 |
| ∠S1—Co—S2 (°) | 106.304 (2) | 106.744 (3) |
| ∠X1—Co—X2 (°) | 114.186 (2) | 113.804 (2) |
| ∠X1—Co—S1 (°) | 106.089 (2) | 103.895 (2) |
| ∠X1—Co—S2 (°) | 105.728 (2) | 105.132 (2) |
| ∠X2—Co—S1 (°) | 114.208 (2) | 117.482 (2) |
| ∠X2—Co—S2 (°) | 109.700 (2) | 108.884 (2) |