Table 1. Selected bond lengths (Å).
| Pb1—O21 | 2.492 (7) |
| Pb1—O11 | 2.569 (6) |
| Pb1—N12 | 2.645 (7) |
| Pb1—O21i | 2.662 (7) |
| Pb1—O11ii | 2.669 (6) |
| Pb1—N22 | 2.672 (6) |
Symmetry codes: (i)
; (ii)
.
| Pb1—O21 | 2.492 (7) |
| Pb1—O11 | 2.569 (6) |
| Pb1—N12 | 2.645 (7) |
| Pb1—O21i | 2.662 (7) |
| Pb1—O11ii | 2.669 (6) |
| Pb1—N22 | 2.672 (6) |
Symmetry codes: (i)
; (ii)
.