Selected bond lengths (Å) for 2 and 3.
| 2 | 3 | ||
|---|---|---|---|
| Dy(1)–O(1) | 2.108(5) | Dy(1)–O(1) | 2.087(3) |
| Dy(1)–N(1) | 2.523(5) | Dy(1)–N(1) | 2.514(3) |
| Dy(1)–N(2) | 2.616(6) | Dy(1)–N(2) | 2.567(3) |
| Dy(1)–N(3) | 2.495(5) | Dy(1)–N(3) | 2.638(3) |
| Dy(1)–N(4) | 2.616(5) | Dy(1)–N(4) | 2.508(3) |
| Dy(1)–N(5) | 2.555(5) | Dy(1)–N(5) | 2.548(3) |
| Dy(1)–N(6) | 2.602(5) | Dy(1)–N(6) | 2.496(3) |
| Dy(1)–N(7) | 2.507(5) | Dy(1)–N(7) | 2.540(3) |