element
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Information about Promethium-135:
 |  |  | | | Wikipedia | Neutron Cross Sections | X-Ray Transitions | X-Ray Attenuation |
Mass-Energy Data:
| Atomic Mass: | 134.924617 | ± | 0.000347 | amu # |
| Excess Mass (Δ): | -70.219000 | ± | 0.323000 | MeV # |
| Binding Energy: | 1112.124000 | ± | 0.323000 | MeV # |
| β- Decay Energy: | -7.203000 | ± | 0.598000 | 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: 11/2-)
- Half life: 45 s ( 45 sec., λ = 0.0154033 s-1)
- Mode of decay:
E.C. to
(Q = 5.940 MeV)
Meta state at 0.000 Mev
- Spin: 2+,5/2+)
45
- Half life: 49 s ( 49 sec., λ = 0.0141459 s-1)
- Mode of decay:
E.C. to
(Q = 5.940 MeV)
- Possible parent nuclides:
- E.C. from
- E.C. + p+ 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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