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Correlation coefficient between two constants
electron mass energy equivalent in MeV
Numerical value
0.510 998 950 00 MeV
Standard uncertainty
0.000 000 000 15 MeV
Relative standard uncertainty
3.0 x 10
-10
Concise form
0.510 998 950 00(15) MeV
Source: 2018 CODATA
recommended values
Definition of
uncertainty
Correlation coefficient with
any other constant
 
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