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proton rms charge radius
Numerical value
8.414 x 10
-16
m
Standard uncertainty
0.019 x 10
-16
m
Relative standard uncertainty
2.2 x 10
-3
Concise form
8.414(19) x 10
-16
m
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