Table 2. Selected interatomic distances (Å) and angles (°) in 1–4 .
| 1 | 2 | 3 | 4 | |
|---|---|---|---|---|
| Zn1—O2 | 2.0249 (15) | 1.9619 (17) | 2.0282 (12) | 2.1198 (12) |
| Zn1—O3 | 2.0701 (15) | 2.0799 (17) | 1.9993 (10) | 1.9998 (11) |
| Zn1—O12 | – | 1.9729 (17) | – | 2.0302 (12) |
| Zn1—O13 | – | 2.0454 (17) | – | 2.0563 (11) |
| Zn1—O13ai | – | – | – | 2.1613 (11) |
| Zn1—O4ax | 2.1794 (19) | 2.0042 (18) | 2.0046 (19) | 2.1478 (12) |
| O2—Zn1—O3 | 88.05 (6) | 88.70 (7) | 88.05 (4) | 89.59 (4) |
| O2—Zn1—O2 | 180 | – | 173.31 (7) | – |
| O3 —Zn1—O3 | 180 | – | 137.80 (6) | – |
| O2—Zn1—O4ax | 89.61 (7) | 123.57 (8) | 93.34 (3) | 169.23 (5) |
| O3 —Zn1—O4ax | 87.39 (7) | 88.70 (7) | 111.10 (3) | 96.94 (5) |
| O2—Zn1—O12 | – | 113.47 (7) | – | – |
| O3—Zn1—O13 | – | 173.82 (7) | – | 175.22 (5) |
| O12—Zn—O13 | – | 89.62 (7) | – | 169.34 (4) |
Symmetry code: (i) −x, 2 − y, 1 − z.