fine structure constant, \(\alpha\)

https://doi.org/10.1351/goldbook.F02389
Atomic fundamental physical constant, \(\alpha =\frac{\mu _{0}\ e^{2}\ c_{0}}{2\ h} = 7.297\ 353\ 08\ \left(33\right)\times 10^{-3}\), where \(\mu _{0}\) is the @P04504@, \(e\) the @E02032@, \(h\) the @P04685@, and \(c_{0}\) the speed of light.
Source:
CODATA Bull., 1986, 63, 1. [Terms] [Book]