element
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Information about Lanthanum-122:
 |  |  | | | Wikipedia | Neutron Cross Sections | X-Ray Transitions | X-Ray Attenuation |
Mass-Energy Data:
| Atomic Mass: | 121.930710 | ± | 0.000540 | amu # |
| Excess Mass (Δ): | -64.543000 | ± | 0.503000 | MeV # |
| Binding Energy: | 1004.650000 | ± | 0.503000 | MeV # |
| β- Decay Energy: | -6.800000 | ± | 0.780000 | 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:
- Half life: 8.7 s ( 8.7 sec., λ = 0.0796721 s-1)
- Mode of decay:
E.C. to
(Q = 9.700 MeV)
- Mode of decay: E.C. + p+ to
(Q = 5.300 MeV)
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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