Abstract
In 2-hydroxy-3-iodo-5-nitrobenzaldehyde, C7H4INO4, the molecules are linked into sheets by a combination of C-H...O hydrogen bonds and two-centre iodo-nitro interactions, and these sheets are linked by aromatic pi-pi stacking interactions. Molecules of 2,4-diiodo-6-nitroanisole, C7H5I2NO3, are disordered, with the nitro group and one of the I substituents each occupying common sets of sites with 0.5 occupancy. The molecules are linked into isolated centrosymmetric dimeric units by a single iodo-nitro interaction.
Original language | English |
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Number of pages | 3 |
Journal | Acta Crystallographica Section C-Crystal Structure Communications |
Volume | 60 |
DOIs | |
Publication status | Published - Jan 2004 |
Keywords
- HYDROGEN-BONDS
- INTERPLAY
- PATTERNS