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Characteristic redshift and intensity enhancement as far-IR fingerprints of the halogen bond involving aromatic donors†
Vera Vasylyeva,Luca Catalano,Carlo Nervi,Roberto Gobetto,Giuseppe Resnati
CrystEngComm Pub Date : 01/21/2016 00:00:00 , DOI:10.1039/C5CE02385H
Abstract

Six halogen-bonded cocrystals involving aromatic donors have been studied by far-IR spectroscopy. Characteristic redshift and intensity enhancement of the C–I stretching band have been observed, which provided a distinct signature of the halogen bond involving iodopentafluorobenzene.

Graphical abstract: Characteristic redshift and intensity enhancement as far-IR fingerprints of the halogen bond involving aromatic donors
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