element
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Information about Technetium-89:
![](/KAERI/images/Wikipedia-Logo.png) | ![](/KAERI/images/Janis-4-Logo.gif) | ![](/KAERI/images/NIST-Logo.png) | ![](/KAERI/images/NIST-Logo.png) | Wikipedia | Neutron Cross Sections | X-Ray Transitions | X-Ray Attenuation |
Mass-Energy Data:
Atomic Mass: | 88.927543 | ± | 0.000226 | amu |
Excess Mass (Δ): | -67.493363 | ± | 0.210568 | MeV |
Binding Energy: | 752.199896 | ± | 0.210568 | MeV |
β- Decay Energy: | -7.980000 | ± | 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: (9/2+)
- Half life: 12.8 s ( 12.8 sec., λ = 0.0541521 s-1)
- Mode of decay:
E.C. to
 (Q = 7.510 MeV)
Meta state at 0.000 Mev
- Spin: (1/2-)
12.8
- Half life: 12.9 s ( 12.9 sec., λ = 0.0537323 s-1)
- Mode of decay:
E.C. to
 (Q = 7.510 MeV)
Branch ratio: ~100.00 %
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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