The NIST Reference on Constants, Units and Uncertainty

Fundamental Physical Constants
Constants
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muon Compton wavelength
 $\lambda_{\rm C,\rmssmu}$
 Numerical value  1.173 444 110 x 10-14 m
 Standard uncertainty  0.000 000 026 x 10-14 m
  Relative standard uncertainty  2.2 x 10-8
 Concise form  1.173 444 110(26) x 10-14 m    
The full description of unit m is meter per cycle.
 
Click here for correlation coefficient of this constant with other constants
Source: 2018 CODATA     
recommended values
 
Definition of
uncertainty
 
     Correlation coefficient with
any other constant

 
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