element
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Information about Iridium-177:
 |  |  | | | Wikipedia | Neutron Cross Sections | X-Ray Transitions | X-Ray Attenuation |
Mass-Energy Data:
| Atomic Mass: | 176.961170 | ± | 0.000481 | amu # |
| Excess Mass (Δ): | -36.170000 | ± | 0.448000 | MeV # |
| Binding Energy: | 1404.553000 | ± | 0.448000 | MeV # |
| β- Decay Energy: | -6.784000 | ± | 0.545000 | 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: (5/2-)
- Half life: 30 s ( 30 sec., λ = 0.0231049 s-1)
- Mode of decay:
E.C. to
(Q = 5.700 MeV)
Branch ratio: 99.94 %
- Mode of decay:
α to
(Q = 5.130 MeV)
Branch ratio: 0.06 %
- Possible parent nuclides:
- E.C. from
- 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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