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Figure 3
Molecular geometry and hydrogen bond patterns in the models (a) A, (b) B, (c) C and (d) D, after user-controlled Rietveld refinement. Colour code in all drawings: C grey, H white, F yellow, N blue, O red. Hydrogen bonds are drawn as blue dotted lines.

IUCrJ
Volume 9| Part 4| July 2022| Pages 406-424
ISSN: 2052-2525
https://doi.org/10.1107/S2052252522004237