nuclear magneton 

https://doi.org/10.1351/goldbook.N04236
Electromagnetic fundamental physical constant μN=memp μB=5.050 7866(17)×10−27 J T−1, where me is the electron rest mass, mp the proton rest mass and μB the Bohr magneton.
Source:
CODATA Bull. 1986, 63, 1 [Terms] [Book]
Citation: 'nuclear magneton' 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.N04236 RIS BibTex EndNote
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Last revised: February 24, 2014