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Figure 4
Overlays of observed high-pressure form IV piracetam (green) with the expminexp reproduction (blue) showing the contraction of the C(4) chains resulting in poor reproduction in the b direction. The R22(14) motif is also shown. H atoms have been omitted for clarity.

Journal logoSTRUCTURAL SCIENCE
CRYSTAL ENGINEERING
MATERIALS
ISSN: 2052-5206
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