element
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Information about Beryllium-11:
 |  | (no NIST x-ray data) | (no NIST attenuation data) | | Wikipedia | Neutron Cross Sections | X-Ray Transitions | X-Ray Attenuation |
Mass-Energy Data:
| Atomic Mass: | 11.021658 | ± | 0.000007 | amu |
| Excess Mass (Δ): | 20.173970 | ± | 0.006356 | MeV |
| Binding Energy: | 65.481167 | ± | 0.006356 | MeV |
| β- Decay Energy: | 11.505986 | ± | 0.006370 | MeV |
"The 1995 update to the atomic mass evaluation" by G.Audi and A.H.Wapstra,
Nuclear Physics A595 vol. 4 p.409-480, December 25, 1995.
Radioactive Decay Data:
- Spin: 1/2+
- Half life: 13.81 s ( 13.81 sec., λ = 0.0501917 s-1)
- Mode of decay:
β- to
(Q = 11.506 MeV)
- Mode of decay: β- + α to
(Q = 2.841 MeV)
Branch ratio: 3.1 %
- Possible parent nuclides:
- β- from
R.R.Kinsey, et al.,The NUDAT/PCNUDAT Program for Nuclear Data,paper submitted to the 9 th International Symposium of Capture-Gamma_raySpectroscopy and Related Topics, Budapest, Hungary, Octover 1996.Data extracted from NUDAT database (Jan. 14/1999)
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