Crystal engineering with hydrogen bonds and halogen bonds
Abstract
Molecular tapes mediated via strong O–H⋯N hydrogen bonds and weak C–I⋯O interactions are present in complexes of 4-nitrobenzoic acid·4-iodopyridine and 3,5-dinitrobenzoic acid·4-iodopyridine. Crystal structure of 4-nitrobenzamide·4-iodobenzamide has