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Figure 1
The two supramolecular isomers of [Zn(bpeb)(bdc)]. (a) Diamondoid structure. (b) Double-pillared-layer structure. Zn (green), bpeb (blue) and pink (bdc). (c) Ligand and guest structures.

IUCrJ
Volume 7| Part 2| March 2020| Pages 324-330
ISSN: 2052-2525
https://doi.org/10.1107/S2052252520001451