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proton-tau mass ratio
Numerical value
0.528 051
Standard uncertainty
0.000 036
Relative standard uncertainty
6.8 x 10
-5
Concise form
0.528 051(36)
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