element
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Information about Thallium-186:
 |  |  | | | Wikipedia | Neutron Cross Sections | X-Ray Transitions | X-Ray Attenuation |
Mass-Energy Data:
| Atomic Mass: | 185.978548 | ± | 0.000392 | amu # |
| Excess Mass (Δ): | -19.982000 | ± | 0.365000 | MeV # |
| Binding Energy: | 1457.878000 | ± | 0.365000 | MeV # |
| β- Decay Energy: | -5.359000 | ± | 0.304000 | 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: (7+)
- Half life: 27.5 s ( 27.5 sec., λ = 0.0252054 s-1)
- Mode of decay:
E.C. to
(Q = 8.500 MeV)
- Mode of decay:
α to
(Q = 5.890 MeV)
Branch ratio: ~0.0060 %
Meta state at 0.374 Mev
- Spin: (10-)
27.5
- Half life: 2.9 s ( 2.9 sec., λ = 0.239016 s-1)
- Mode of decay: γ (IT) (Q = 0.374 MeV)
- 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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