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Figure 2
Divergent and convergent arrangement of O—H⋯N hydrogen bonds in (a) form I (synthon A), and (b) forms II–V (synthon B) of orcinol:4,4′-bipyridine cocrystals.

IUCrJ
Volume 1| Part 1| January 2014| Pages 8-18
ISSN: 2052-2525
https://doi.org/10.1107/S2052252513024421