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Figure 9
Schematic representation of crystal packing variations observed in 2°AP polymorphs as seen from z. Applied pressure gradually tilts individual stacks, leading to either orthorhombic γ or monoclinic δ.

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