element
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Information about Nobelium-256:
 |  |  | | | Wikipedia | Neutron Cross Sections | X-Ray Transitions | X-Ray Attenuation |
Mass-Energy Data:
| Atomic Mass: | 256.094276 | ± | 0.000009 | amu |
| Excess Mass (Δ): | 87.817402 | ± | 0.007959 | MeV |
| Binding Energy: | 1898.641190 | ± | 0.007966 | MeV |
| β- Decay Energy: | -4.180000 | ± | 0.220000 | 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: 2.91 s ( 2.91 sec., λ = 0.238195 s-1)
- Mode of decay:
α to
(Q = 8.581 MeV)
Branch ratio: 99.5 %
- Mode of decay: SF
Branch ratio: 0.5 %
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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