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]
atomic unit of charge density
 $e/a_0^3$
 Numerical value  1.081 202 386 77 x 1012 C m-3
 Standard uncertainty  0.000 000 000 51 x 1012 C m-3
  Relative standard uncertainty  4.7 x 10-10
 Concise form  1.081 202 386 77(51) x 1012 C m-3    
 
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