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(a) View of the coordination environments of Zn centers in 1 with labeling schemes. Symmetry codes: (A) 1 − x, 1 − y, 1 − z. (b) View of one heptanuclear [Zn7(μ4-O)(μ3-OAc)2(μ2-OAc)8] unit of 1. Symmetry codes: (A) 1 − x, 1 − y, 1 − z. (c) View of the 1D chain in 1 extending along the a-axis. Atom color codes: Zn, cyan; O, red; N, blue; C, dark green. All H atoms are omitted for clarity.
