element
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Information about Fermium-252:
 |  |  | | | Wikipedia | Neutron Cross Sections | X-Ray Transitions | X-Ray Attenuation |
Mass-Energy Data:
| Atomic Mass: | 252.082460 | ± | 0.000006 | amu |
| Excess Mass (Δ): | 76.811050 | ± | 0.005798 | MeV |
| Binding Energy: | 1878.926958 | ± | 0.005808 | MeV |
| β- Decay Energy: | -3.884000 | ± | 0.196000 | 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: 0+
- Half life: 25.39 h ( 91404 sec., λ = 7.58334×10-06 s-1)
- Mode of decay:
α to
(Q = 7.153 MeV)
- Mode of decay: SF
Branch ratio: 0.0023 %
- Possible parent nuclides:
- α 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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