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Figure 1
Schematic presentation of (a) a cocrystal, (b) a salt and (c) a continuum (where the H-atom position is shared between the two heavy atoms) in a typical O···H···N interaction.

IUCrJ
Volume 4| Part 4| July 2017| Pages 466-475
ISSN: 2052-2525
https://doi.org/10.1107/S205225251700687X