https://doi.org/10.1351/goldbook.B00692
Electromagnetic fundamental physical constant: μB=e 2 me=9.2740154(31)×1024 J T1 where e is the
elementary charge
, the
Planck constant
divided by 2 π and me the
electron rest mass
.
Source:
CODATA Bull. 1986, 63, 1 [Terms] [Book]