Table 1. Selected bond lengths (Å).

Co1—O1	2.059 (3)
Co1—O2	2.056 (3)
Co1—O5i	2.089 (3)
Co1—N1	2.126 (3)
Co1—N2	2.155 (3)
Co1—N3	2.204 (3)

Symmetry code: (i) .