element
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Information about Rutherfordium-255:
 |  |  |  | Wikipedia | Neutron Cross Sections | X-Ray Transitions | X-Ray Attenuation |
Mass-Energy Data:
Atomic Mass: | 255.101492 | ± | 0.000222 | amu # |
Excess Mass (Δ): | 94.539000 | ± | 0.207000 | MeV # |
Binding Energy: | 1882.284000 | ± | 0.207000 | MeV # |
β- Decay Energy: | -5.502000 | ± | 0.471000 | 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: (9/2-)
- Half life: 1.5 s ( 1.5 sec., λ = 0.462098 s-1)
- Mode of decay: SF
Branch ratio: 52.00 %
- Mode of decay: α to
 (Q = 9.300 MeV)
Branch ratio: 48.00 %
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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