2020
Relativistic Heavy-Neighbor-Atom Effects on NMR Shifts: Concepts and Trends Across the Periodic Table
VÍCHA, Jan; Jan NOVOTNÝ; Stanislav KOMOROVSKY; Michal STRAKA; Martin KAUPP et al.Basic information
Original name
Relativistic Heavy-Neighbor-Atom Effects on NMR Shifts: Concepts and Trends Across the Periodic Table
Authors
Edition
Chemical Reviews, American Chemical Society, 2020, 0009-2665
Other information
Language
English
Type of outcome
Article in a journal
Field of Study
10403 Physical chemistry
Country of publisher
United States of America
Confidentiality degree
is not subject to a state or trade secret
References:
Impact factor
Impact factor: 60.622
RIV identification code
RIV/00216224:14740/20:00114188
Organization unit
Central European Institute of Technology
UT WoS
000562192900001
EID Scopus
2-s2.0-85087425823
Keywords in English
NMR;magnetic resonance;spectroscopy;DFT;theoretical calculation;chemical shift;relativistic effects; spin-orbit coupling
Tags
Tags
International impact, Reviewed
Changed: 8/3/2021 20:22, Mgr. Pavla Foltynová, Ph.D.
Abstract
In the original language
Chemical shifts present crucial information about an NMR spectrum. They show the influence of the chemical environment on the nuclei being probed. Relativistic effects caused by the presence of an atom of a heavy element in a compound can appreciably, even drastically, alter the NMR shifts of the nearby nuclei. A fundamental understanding of such relativistic effects on NMR shifts is important in many branches of chemical and physical science. This review provides a comprehensive overview of the tools, concepts, and periodic trends pertaining to the shielding effects by a neighboring heavy atom in diamagnetic systems, with particular emphasis on the “spin-orbit heavy-atom effect on the light-atom” NMR shift (SO-HALA effect). The analyses and tools described in this review provide guidelines to help NMR spectroscopists and computational chemists estimate the ranges of the NMR shifts for an unknown compound, identify intermediates in catalytic and other processes, analyze conformational aspects and intermolecular interactions, and predict trends in series of compounds throughout the Periodic Table. The present review provides a current snapshot of this important subfield of NMR spectroscopy and a basis and framework for including future findings in the field.
Links
| GA18-05421S, research and development project |
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| LQ1601, research and development project |
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| MUNI/E/1335/2019, interní kód MU |
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