element
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Information about Iridium-173:
 |  |  | | | Wikipedia | Neutron Cross Sections | X-Ray Transitions | X-Ray Attenuation |
Mass-Energy Data:
| Atomic Mass: | 172.967707 | ± | 0.000245 | amu # |
| Excess Mass (Δ): | -30.080000 | ± | 0.228000 | MeV # |
| Binding Energy: | 1366.178000 | ± | 0.228000 | MeV # |
| β- Decay Energy: | -8.190000 | ± | 0.249000 | 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: 2.20 s ( 2.2 sec., λ = 0.315067 s-1)
- Mode of decay:
E.C. to
(Q = 7.400 MeV)
Branch ratio: 88.00 %
- Mode of decay:
α to
(Q = 5.840 MeV)
Branch ratio: 12.00 %
Meta state at 0.000 Mev
- Spin: 2+,5/2+)
2.20
- Half life: 9.0 s ( 9 sec., λ = 0.0770164 s-1)
- Mode of decay:
E.C. to
(Q = 7.400 MeV)
Branch ratio: >93.00 %
- Mode of decay:
α to
(Q = 5.840 MeV)
Branch ratio: <7.00 %
- 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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