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Click symbol for equation electron volt-atomic mass unit relationship  Value  1.073 544 188 x 10-9 u  Standard uncertainty  0.000 000 027 x 10-9 u   Relative standard uncertainty   2.5 x 10-8  Concise form  1.073 544 188(27) x 10-9 u       Click here for correlation coefficient of this constant with other constants Source: 2006 CODATA      recommended values  Definition of uncertainty       Correlation coefficient with any other constant