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. Author manuscript; available in PMC: 2023 Oct 30.
Published in final edited form as: Inorg Chem. 2020 Jan 23;59(3):2083–2091. doi: 10.1021/acs.inorgchem.9b03572

Figure 4.

Figure 4.

Optimized structures of the macrocycles 5 (a), 6 (b), and 7 (c) and ring-closed (d) and ring-opened (e) isomers of donor 1. Color code: C, gray; N, blue; O, red; P, orange; Pt, dark blue. H atoms omitted for clarity.