Crystal structures of 4-chloro­pyridine-2-carbo­nitrile and 6-chloro­pyridine-2-carbo­nitrile exhibit different inter­molecular π-stacking, C—H⋯Nnitrile and C—H⋯Npyridine inter­actions

Montgomery, M.J.; O'Connor, T.J.; Tanski, J.M.

doi:10.1107/S2056989015011767

Acta Crystallographica Section E
Acta Crystallographica
Section E CRYSTALLOGRAPHIC COMMUNICATIONS

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Figure 6
A view of the alternating offset face-to-face π-stacking in 6-chloropyridine-2-carbonitrile, (II)

, with the thick dashed line indicating a centroid-to-centroid interaction. [Symmetry code: (i) x + $[{1\over 2}]$ , −y + $[{1\over 2}]$ , z + $[{1\over 2}]$ .]

CRYSTALLOGRAPHIC
COMMUNICATIONS

ISSN: 2056-9890

Volume 71| Part 7| July 2015| Pages 852-856

doi:10.1107/S2056989015011767

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