Basic Info
Fission Yield
element
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Information about Cesium-131:
 |  |  | | | Wikipedia | Neutron Cross Sections | X-Ray Transitions | X-Ray Attenuation |
Mass-Energy Data:
| Atomic Mass: | 130.905460 | ± | 0.000006 | amu |
| Excess Mass (Δ): | -88.063214 | ± | 0.005354 | MeV |
| Binding Energy: | 1102.377064 | ± | 0.005357 | MeV |
| β- Decay Energy: | -1.369823 | ± | 0.007003 | 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: 5/2+
- Half life: 9.689 days ( 837130 sec., λ = 8.28005×10-07 s-1)
- Mode of decay:
E.C. to
(Q = 0.352 MeV)
- 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 | 9.69 d | 5/2+ | | +3.53(2) | | | | [133Cs] | ABLS | NP A367 1 (81) |
| | | | +3.543(2) | | | | | AB/D | PR 140 B1483 (65) |
| | | | | | -0.575(6) st | | | "OL, OD, R" | ZNat 41a 24 (86) |
| | | | | | -0.67(4) st | | | ABLS | NP A367 1 (81) |
| 134 | 9.75 ns | 5/2+ | | +1.86(8) | | | | | TDPAC | JPJS 34 427 (73) |
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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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