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Figure 5
Hydrogen-bonded motifs for (a) α-ket and (b) β-ket. Symmetry codes: (iv) −x + 1, y − 1/2, z − 3/2; (v) −x + 2, −y + 1, −z.

IUCrJ
Volume 5| Part 6| November 2018| Pages 841-853
ISSN: 2052-2525
https://doi.org/10.1107/S2052252518013222