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tau mass
Numerical value
3.167 54 x 10
-27
kg
Standard uncertainty
0.000 21 x 10
-27
kg
Relative standard uncertainty
6.8 x 10
-5
Concise form
3.167 54(21) x 10
-27
kg
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