element
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Information about Protactinium-234:
 |  |  | | | Wikipedia | Neutron Cross Sections | X-Ray Transitions | X-Ray Attenuation |
Mass-Energy Data:
| Atomic Mass: | 234.043302 | ± | 0.000005 | amu |
| Excess Mass (Δ): | 40.335850 | ± | 0.004754 | MeV |
| Binding Energy: | 1777.159528 | ± | 0.004765 | MeV |
| β- Decay Energy: | 2.195269 | ± | 0.004498 | 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: 4+
- Half life: 6.70 h ( 24120 sec., λ = 2.87374×10-05 s-1)
- Mode of decay:
β- to
(Q = 2.197 MeV)
Meta state at 0.074 Mev
- Spin: (0-)
6.70
- Half life: 1.17 min ( 70.2 sec., λ = 0.00987389 s-1)
- Mode of decay:
β- to
(Q = 2.271 MeV)
Branch ratio: 99.84 %
- Mode of decay: γ (IT) (Q = 0.074 MeV)
Branch ratio: 0.16 %
- Possible parent nuclides:
- β- 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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