Synthesis and crystal structures of 1-benzoyl-4-(4-nitro­phen­yl)piperazine and 1-(4-bromo­benzo­yl)-4-phenyl­piperazine at 90 K

Archana, S.D.; Kiran Kumar, H.; Shankara Prasad, H.J.; Yathirajan, H.S.; Parkin, S.

doi:10.1107/S2056989022009008

Acta Crystallographica Section E
Acta Crystallographica
Section E CRYSTALLOGRAPHIC COMMUNICATIONS

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Figure 5
Hirshfeld surface analysis fingerprint plots showing the relative coverage of different atom-atom contacts in I: (a) H⋯H = 38.3%, (b) O⋯H/H⋯O = 28.8%, (c) C⋯H/H⋯C = 24.1%, (d) N⋯H/H⋯N = 4.1%, (e) C⋯O/O.·C = 2.4%, (f) C⋯C = 1.8%. All other contacts are negligible.

CRYSTALLOGRAPHIC
COMMUNICATIONS

ISSN: 2056-9890

Volume 78| Part 10| October 2022| Pages 1028-1033

https://doi.org/10.1107/S2056989022009008

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