79/81Br nuclear quadrupole resonance spectroscopic characterization of halogen bonds in supramolecular assemblies

Author:

Cerreia Vioglio P.1234ORCID,Szell P. M. J.5678ORCID,Chierotti M. R.1234ORCID,Gobetto R.1234ORCID,Bryce D. L.5678ORCID

Affiliation:

1. Department of Chemistry and NIS Centre

2. University of Torino

3. 10125 Torino

4. Italy

5. Department of Chemistry and Biomolecular Sciences & Centre for Catalysis Research and Innovation

6. University of Ottawa

7. Ottawa

8. Canada

Abstract

One- and two-dimensional bromine-79/81 NQR spectroscopy of halogen bond donors in a series of cocrystals shows changes in resonance frequency of up to 20 MHz and differentiates between crystallographically non-equivalent bromine sites.

Funder

Natural Sciences and Engineering Research Council of Canada

Publisher

Royal Society of Chemistry (RSC)

Subject

General Chemistry

Reference57 articles.

1. σ-Hole Interactions: Perspectives and Misconceptions

2. Halogen Bonding: An Interim Discussion

3. P. Politzer , J. S.Murray and T.Clark , in Halogen Bonding I: Impact on Materials Chemistry and Life Sciences , ed. P. Metrangolo and G. Resnati , Springer-Verlag Berlin , Berlin , 2015 , vol. 358 , pp. 19–42

4. Halogen bonding: the σ-hole

5. Definition of the halogen bond (IUPAC Recommendations 2013)

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