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Correlation coefficient between two constants electron volt-atomic mass unit relationship  Numerical value  1.073 544 102 33 x 10-9 u  Standard uncertainty  0.000 000 000 32 x 10-9 u   Relative standard uncertainty  3.0 x 10-10  Concise form  1.073 544 102 33(32) x 10-9 u       Source: 2018 CODATA      recommended values  Definition of uncertainty        Correlation coefficient with any other constant

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