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. Author manuscript; available in PMC: 2019 Jan 11.
Published in final edited form as: Chem. 2017 Dec 14;4(1):46–93. doi: 10.1016/j.chempr.2017.10.015

Figure 21. Crystal structures of polyaza metacyclophane complexes with anionic dimers.

Figure 21

(A) [(H2PO4)2]2− ⊂ [H646]6+ complex shown using a space-filling model.

(B) [(HPO4) · (H2PO4)]3− ⊂ [H647]6+ complex shown using a space-filling model.

(C) [(ClO4)2]2− ⊂ [H647]6+ complex shown using a space-filling model.

(D) [F4(H2O)4]4− ⊂ [H649]6+ complex with the anions and water molecules shown in space-filling form.

(E) [(ClO4)2]2− ⊂ [H450]4+ complex shown using a space-filling model.

(F) [Cl2]2− ⊂ [H651]6+ complex with anions shown using a space-filling model.

(G) [Br2]2− ⊂ [H651]6+ complex shown using a space filling model.

Color code: C = gray, N = blue, O = red, F = chartreuse yellow, Cl = green, Br = brown and P = yellow. The counter anions and solvent molecules outside the cavities are omitted for clarity.