Basic Info
Fission Yield
element
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Information about Barium-133:
 |  |  | | | Wikipedia | Neutron Cross Sections | X-Ray Transitions | X-Ray Attenuation |
Mass-Energy Data:
| Atomic Mass: | 132.906002 | ± | 0.000003 | amu |
| Excess Mass (Δ): | -87.558217 | ± | 0.003105 | MeV |
| Binding Energy: | 1117.232360 | ± | 0.003110 | MeV |
| β- Decay Energy: | -2.230000 | ± | 0.200000 | 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: 1/2+
- Half life: 10.51 years ( 3.31485×10+08 sec., λ = 2.09103×10-09 s-1)
- Mode of decay:
E.C. to
(Q = 0.517 MeV)
Meta state at 0.288 Mev
- Spin: 11/2-
10.51
- Half life: 38.9 h ( 140040 sec., λ = 4.94964×10-06 s-1)
- Mode of decay: γ (IT) (Q = 0.288 MeV)
Branch ratio: 99.99 %
- Mode of decay:
E.C. to
(Q = 0.805 MeV)
Branch ratio: 0.0096 %
- Possible parent nuclides:
- E.C. 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)
Magnetic Dipole Moments and Electric Quadrupole Moments
| Ex(kev) | T1/2 | Spin | | m(nm) | | Q(b) | | Ref. Std. | Method | Reference |
| 0 | 10.7 y | 1/2+ | | 0.77167(2) | | | | [137Ba] | TIS | EPL 4 1361 (87)/JPCo 42 339 (81) |
| | | | -0.769(3) | | | | [135Ba] | O | PL 62B 390 (76) |
| | | | -0.777(14) | | | | "[135,137Ba]" | CFBLS | NP A403 234 (83) |
| 12 | 4.7 ns | 3/2+ | | +0.51(7) | | | | [135Ba] | XS | ZETF 80 120 (81) |
| 288 | 38.9 h | 11/2- | | -0.91(5) | | | | "[135,137Ba]" | "ABLRFS, R" | NP A403 234 (83)/ZP A291 219 (79) |
| | | | | | +0.89(7) st | | "[135,137Ba]" | "ABLRFS, R" | NP A403 234 (83)/ZP A291 219 (79) |
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N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published. 2000 Courtesy of T. Burrows at BNL/NNDC.
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