Syntheses and crystal structures of four 4-(4-nitro­phen­yl)piperazinium salts with hydrogen succinate, 4-amino­benzoate, 2-(4-chloro­phen­yl)acetate and 2,3,4,5,6-penta­fluoro­benzoate anions

Vinaya; Basavaraju, Y.B.; Yathirajan, H.S.; Parkin, S.

doi:10.1107/S2056989023001093

Acta Crystallographica Section E
Acta Crystallographica
Section E CRYSTALLOGRAPHIC COMMUNICATIONS

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Figure 6
Difference-Fourier electron-density map for the region of the hydrogen atom situated close to the donor–acceptor midpoint in the short O—H⋯O hydrogen bond [thin black line, O⋯O = 2.4367 (1) Å] linking the hydrogen succinate cations into chains propagating parallel to the b-axis in I.

CRYSTALLOGRAPHIC
COMMUNICATIONS

ISSN: 2056-9890

Volume 79| Part 3| March 2023| Pages 151-156

https://doi.org/10.1107/S2056989023001093

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