element
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Information about Lutetium-157:
 |  |  | | | Wikipedia | Neutron Cross Sections | X-Ray Transitions | X-Ray Attenuation |
Mass-Energy Data:
| Atomic Mass: | 156.950102 | ± | 0.000023 | amu |
| Excess Mass (Δ): | -46.480113 | ± | 0.021887 | MeV |
| Binding Energy: | 1258.130702 | ± | 0.021888 | MeV |
| β- Decay Energy: | -7.476000 | ± | 0.303000 | 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: 2+,3/2+)
- Half life: 6.8 s ( 6.8 sec., λ = 0.101933 s-1)
- Mode of decay:
α to
(Q = 5.096 MeV)
Branch ratio: >0.00 %
Meta state at 0.026 Mev
- Spin: 11/2-)
6.8
- Half life: 4.79 s ( 4.79 sec., λ = 0.144707 s-1)
- Mode of decay:
E.C. to
(Q = 6.956 MeV)
Branch ratio: 94.00 %
- Mode of decay:
α to
(Q = 5.122 MeV)
Branch ratio: 6.00 %
- 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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