The search for formal electrostatic effects on mol­ecular conformation and crystal packing: crystal structure of 2,2′′-disubstituted (H versus PPh2) 1,1′-(1,2-phenyl­ene)bis­(3-methyl-1H-imidazol-3-ium) bis­(tri­fluoro­methane­sulfonate)

Duhayon, C.; Canac, Y.; Dubrulle, L.; Maaliki, C.; Chauvin, R.

doi:10.1107/S2053229616002576

Acta Crystallographica Section C
Acta Crystallographica
Section C STRUCTURAL CHEMISTRY

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Figure 3
Packing diagram of (2), showing the C—H⋯O- and C—H⋯F-stacked pleated layers (zigzag along the b axis), the internal cohesion of which can be mainly attributed to formal electrostatics.

STRUCTURAL
CHEMISTRY

ISSN: 2053-2296

Volume 72| Part 3| March 2016| Pages 198-202

doi:10.1107/S2053229616002576

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