Frequency at which nuclei with a nuclear spin precess (
Larmor precession) around the direction of an external magnetic induction
\(\boldsymbol{B}_{0}\).
\(\boldsymbol{\omega}_{\rm{L}} = -\gamma \boldsymbol{B}_{0}\), where
\(\gamma\) is the magnetogyric ratio of the nucleus.
Source:
PAC, 2021, 93, 647. 'Glossary of methods and terms used in analytical spectroscopy (IUPAC Recommendations 2019)' on page 695 (https://doi.org/10.1515/pac-2019-0203)