Table 2. Selected bond lengths (Å) for II .
| Cu1—Br1 | 2.4097 (6) | Cu1—C8 | 2.048 (4) |
| Cu1—Br1i | 2.7113 (6) | Cu1—C9 | 2.065 (4) |
| Cu1—N1 | 2.025 (3) |
Symmetry code: (i) -x+1, -y+1, -z+1.
| Cu1—Br1 | 2.4097 (6) | Cu1—C8 | 2.048 (4) |
| Cu1—Br1i | 2.7113 (6) | Cu1—C9 | 2.065 (4) |
| Cu1—N1 | 2.025 (3) |
Symmetry code: (i) -x+1, -y+1, -z+1.