Table 1. Selected geometric parameters (Å, °).
| Ni1—N1 | 1.844 (3) | Ni1—S11 | 2.2259 (7) |
| N1—Ni1—N1i | 167.47 (16) | N1i—Ni1—S11 | 93.93 (8) |
| N1—Ni1—S11 | 86.80 (8) | S11i—Ni1—S11 | 173.26 (5) |
Symmetry code: (i) 
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