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Figure 8
Crystal packing featured in the 2°AP-α family observed from y and x. Left: offset stacks of 2°AP molecules interlocked, creating brick-layer motifs in the xz plane. Right: neighboring brick-layers interact in the y direction via double hydrogen bonds on each side of each layer.

IUCrJ
Volume 8| Part 6| November 2021| Pages 1006-1017
ISSN: 2052-2525
https://doi.org/10.1107/S2052252521009532