1H-Hydrogen 1
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1H has 1 proton and 0 neutrons.
1H is a stable isotope.
The mass excess of 1H is 7288.971064 with an uncertainty of ±0.000013.
The mass was measured using a Penning Trap and the related equations include:
Influence Equations
58.5% H2-D 1
21.8% H12-C 2
7.8% 16O-H16 3
Reference
1. Moreland, P.E., Bainbridge, K.T. (1964).
Direct Determination of the 3H—3He Mass Difference. In: Johnson, W.H. (eds) Nuclidic Masses.
Springer, Vienna. https://doi.org/10.1007/978-3-7091-5556-1_37
https://link.springer.com/chapter/10.1007/978-3-7091-5556-1_37
2. J.L. Benson, W.H. Johnson,Jr.(1966)
Isotopic Masses of Hydrogen, Chlorine, Barium, Cerium, and Neodymium Physical Review Journal 141(3)
https://journals.aps.org/pr/abstract/10.1103/PhysRev.141.1112
3. F. Heisse, S. Rau, F. Kohler-Langes, W. Quint, G. Werth, S. Sturm, K. Blaum (2019)
High-Precision mass spectrometer for light ions. Physical Review Letters A, 100(2),
https://journals.aps.org/pra/abstract/10.1103/PhysRevA.100.022518
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