The effect of the fused-ring substituent on anthracene chalcones: crystal structural and DFT studies of 1-(anthracen-9-yl)-3-(naphthalen-2-yl)prop-2-en-1-one and 1-(anthracen-9-yl)-3-(pyren-1-yl)prop-2-en-1-one

Zainuri, D.A.; Razak, I.A.; Arshad, S.

doi:10.1107/S2056989018005467

Acta Crystallographica Section E
Acta Crystallographica
Section E CRYSTALLOGRAPHIC COMMUNICATIONS

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Figure 5
Hirshfeld surfaces for compounds (I)

and (II)

, showing (a) d_norm with the red spot indicating the involvement of the C—H⋯O interactions; (b) shape index with the pale-orange spots within the black arrow indicating the C—H⋯π interactions; (c) fingerprint plots of interactions listing the relative percentage contribution of H⋯H, H⋯O, C⋯H and C⋯C interactions to the total Hirshfeld surface.

CRYSTALLOGRAPHIC
COMMUNICATIONS

ISSN: 2056-9890

Volume 74| Part 5| May 2018| Pages 650-655

https://doi.org/10.1107/S2056989018005467

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