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Figure 7
Hirshfeld surfaces mapped onto de and two-dimensional fingerprint plots for the ketoprophen crystal structures of α-ket and β-ket (intermolecular contacts are closer than the sum of their van der Waals radii are highlighted in red on the de surface, longer contacts are blue and contacts around this sum are green).

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