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Figure 7
Lone pair–π-hole inter­actions of the NO2 groups in the structure of (1), with the O7 atom acting as a triple donor of such bonds. The grey circle indicates a special kind of bonding involving A rings, which is further detailed in Fig. 5[link](b). [Symmetry codes: (iii) −x + [{1\over 2}], y + [{1\over 2}], z; (vii) x, y + 1, z; (viii) −x, −y, −z + 1; (ix) x, y − 1, z.]

Journal logoSTRUCTURAL
CHEMISTRY
ISSN: 2053-2296
Volume 80| Part 5| May 2024| Pages 166-176
https://doi.org/10.1107/S2053229624003346
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