Basic Info
n-XS summary
element
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Information about Californium-254:
 |  |  | | | Wikipedia | Neutron Cross Sections | X-Ray Transitions | X-Ray Attenuation |
Mass-Energy Data:
| Atomic Mass: | 254.087316 | ± | 0.000013 | amu |
| Excess Mass (Δ): | 81.334503 | ± | 0.012319 | MeV |
| Binding Energy: | 1892.110857 | ± | 0.012324 | MeV |
| β- Decay Energy: | -0.651886 | ± | 0.012764 | 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: 60.5 days ( 5.2272×10+06 sec., λ = 1.32604×10-07 s-1)
- Mode of decay: SF
Branch ratio: 99.69 %
- Mode of decay:
α to
(Q = 5.926 MeV)
Branch ratio: 0.31 %
- Possible parent nuclides:
- E.C. 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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