${{\boldsymbol p}}$ MASS (atomic mass units u)
INSPIRE search
The mass is known much more precisely in u (atomic mass units) than in MeV. See the next data block.
$\bf{
1.00727646662 \pm0.00000000009}$
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OUR AVERAGE
Error includes scale factor of 3.1.
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$1.007276466583$ $\pm0.000000000032$ |
1 |
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SPEC |
$1.007276466879$ $\pm0.000000000091$ |
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RVUE |
• • • We do not use the following data for averages, fits, limits, etc. • • • |
$1.007276466812$ $\pm0.000000000090$ |
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RVUE |
$1.00727646677$ $\pm0.00000000010$ |
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RVUE |
$1.00727646688$ $\pm0.00000000013$ |
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RVUE |
$1.00727646688$ $\pm0.00000000013$ |
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RVUE |
$1.007276470$ $\pm0.000000012$ |
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RVUE |
1
The statistical and systematic errors are 15 and 29 in the last two places of the value. The value disagrees with the MOHR 2016 value by over 3 standard deviations.
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References: |
| PRL 119 033001 |
High-Precision Measurement of the Proton's Atomic Mass |
| RMP 88 035009 |
CODATA Recommended Values of the Fundamental Physical Constants: 2014 |
| RMP 84 1527 |
CODATA Recommended Values of the Fundamental Physical Constants: 2010 |
| RMP 80 633 |
CODATA Recomended Values of the Fundamental Physical Constants: 2006 |
| RMP 77 1 |
NIST Constants |
| JPCRD 28 1713 |
CODATA Recommended Values of the Fundamental Physical Constants: 1998; |
| RMP 59 1121 |
CODATA Fundamental Physical Constants 1986 Adjustments |
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