element
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Information about Protactinium-226:
 |  |  | | | Wikipedia | Neutron Cross Sections | X-Ray Transitions | X-Ray Attenuation |
Mass-Energy Data:
| Atomic Mass: | 226.027933 | ± | 0.000013 | amu |
| Excess Mass (Δ): | 26.019186 | ± | 0.011726 | MeV |
| Binding Energy: | 1726.905609 | ± | 0.011730 | MeV |
| β- Decay Energy: | -1.310611 | ± | 0.021736 | 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:
- Half life: 1.8 min ( 108 sec., λ = 0.00641803 s-1)
- Mode of decay:
α to
(Q = 6.987 MeV)
Branch ratio: 74.00 %
- Mode of decay:
E.C. to
(Q = 2.834 MeV)
Branch ratio: 26.00 %
- 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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