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Figure 7
The structure of the 1:2 SM–34DHBA co-crystal. Thomo-II units propagate into tapes through acid homodimers formed by symmetry-independent 34DHBA molecules (shown in different colours), which have different hydroxyl conformations. Dotted lines indicate hydrogen bonds.

IUCrJ
Volume 2| Part 3| April 2015| Pages 341-351
ISSN: 2052-2525
doi:10.1107/S2052252515002651