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Figure 8
(a), (b), (c) Inter-orbital interactions between three different lone pairs of Br with π*(C—C). (d) The inter-orbital interaction between π(C—C) and σ*(Br—C). Blue and red depict positive and negative lobes, respectively.

IUCrJ
Volume 5| Part 5| September 2018| Pages 647-653
ISSN: 2052-2525
https://doi.org/10.1107/S2052252518011041