I⋯N halogen bonding in 1 : 1 co-crystals formed between 1,4-diiodotetrafluorobenzene and the isomeric <i>n</i>-pyridinealdazines (<i>n</i> = 2, 3 and 4): assessment of supramolecular association and influence upon solid-state photoluminescence properties
Chien Ing Yeo, Yee Seng Tan, Huey Chong Kwong, Vannajan Sanghiran Lee, Edward R. T. Tiekink
Abstract
1 : 1 co-crystals formed between 1,4-diiodotetrafluorobenzene and each of the three isomeric n -pyridinealdazines ( n = 2, 3 and 4), featuring I⋯N halogen bonding contacts within one-dimensional chains, are described.
Topics & Concepts
Halogen bondHalogenSupramolecular chemistryCrystallographyChemistryStereochemistryCrystal structureOrganic chemistryAlkylCrystallography and molecular interactionsLuminescence and Fluorescent MaterialsOrganic and Molecular Conductors Research