Table 1. Selected bond lengths (Å).
| Zn1—O3 | 2.0276 (10) | As1—O2 | 1.6518 (10) |
| Zn1—O2i | 2.0786 (10) | As1—O1iii | 1.7319 (10) |
| Zn1—O2ii | 2.1640 (10) | As1—O1iv | 1.7379 (10) |
| As1—O3 | 1.6336 (10) |
Symmetry codes: (i)
; (ii)
; (iii)
; (iv)
.
| Zn1—O3 | 2.0276 (10) | As1—O2 | 1.6518 (10) |
| Zn1—O2i | 2.0786 (10) | As1—O1iii | 1.7319 (10) |
| Zn1—O2ii | 2.1640 (10) | As1—O1iv | 1.7379 (10) |
| As1—O3 | 1.6336 (10) |
Symmetry codes: (i)
; (ii)
; (iii)
; (iv)
.