Table 1. Selected bond lengths (Å).
| Cu1—N3 | 1.915 (4) | Cu4—O8 | 1.940 (3) |
| Cu1—O1 | 1.928 (3) | Cu4—O7 | 1.947 (3) |
| Cu1—O2 | 1.969 (3) | Cu4—N10 | 2.012 (4) |
| Cu1—N4 | 1.991 (4) | Cu4—O17 | 2.481 (4) |
| Cu1—O20 | 2.601 (4) | Cu5—N1 | 1.890 (4) |
| Cu1—O21 | 2.736 (4) | Cu5—O9 | 1.943 (3) |
| Cu2—N5 | 1.900 (4) | Cu5—O10 | 1.946 (3) |
| Cu2—O3 | 1.928 (3) | Cu5—N2 | 2.003 (4) |
| Cu2—O4 | 1.936 (3) | Cu5—O18 | 2.379 (4) |
| Cu2—N6 | 2.018 (4) | Tb1—O9 | 2.370 (3) |
| Cu2—O19 | 2.409 (10) | Tb1—O1 | 2.372 (3) |
| Cu3—N7 | 1.904 (4) | Tb1—O15 | 2.383 (3) |
| Cu3—O6 | 1.944 (3) | Tb1—O3 | 2.386 (3) |
| Cu3—O5 | 1.949 (3) | Tb1—O7 | 2.411 (3) |
| Cu3—N8 | 2.014 (4) | Tb1—O5 | 2.430 (3) |
| Cu3—O16 | 2.508 (4) | Tb1—O12 | 2.436 (3) |
| Cu4—N9 | 1.894 (4) | Tb1—O11 | 2.451 (3) |