level width

https://doi.org/10.1351/goldbook.L03507
Planck constant over \(2\ \pi\) divided by the mean lifetime.
Source:
Green Book, 2nd ed., p. 22 [Terms] [Book]
Citation: 'level width' in IUPAC Compendium of Chemical Terminology, 5th ed. International Union of Pure and Applied Chemistry; 2025. Online version 5.0.0, 2025. https://doi.org/10.1351/goldbook.L03507 RIS BibTex EndNote
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