Table 1. Selected bond lengths (Å).

Cd1—N1	2.222 (3)
Cd1—O1i	2.315 (3)
Cd1—O3ii	2.380 (3)
Cd1—O4ii	2.404 (2)
Cd1—O2i	2.473 (3)
Cd1—O5	2.520 (3)
Cd1—O3	2.539 (3)

Symmetry codes: (i) ; (ii) .