The NIST Reference on Constants, Units and Uncertainty

Fundamental Physical Constants
Constants
Topics:
Values
Energy
Equivalents
Searchable
Bibliography
Background

Constants
Bibliography

Constants,
Units &
Uncertainty
home page
[skip navigation]
Click symbol for equation
Bohr magneton
 $\mu_{\rm B}$
 Numerical value  9.274 010 0657 x 10-24 J T-1
 Standard uncertainty  0.000 000 0029 x 10-24 J T-1
  Relative standard uncertainty  3.1 x 10-10
 Concise form  9.274 010 0657(29) x 10-24 J T-1    
 
Click here for correlation coefficient of this constant with other constants
Source: 2022 CODATA     
recommended values
 
Definition of
uncertainty
 
     Correlation coefficient with
any other constant

 
Go to a new search