Basic Info
Fission Yield
n-XS summary
element
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Information about Antimony-121:
 |  |  | | | Wikipedia | Neutron Cross Sections | X-Ray Transitions | X-Ray Attenuation |
Mass-Energy Data:
| Atomic Mass: | 120.903818 | ± | 0.000002 | amu |
| Excess Mass (Δ): | -89.592901 | ± | 0.002266 | MeV |
| Binding Energy: | 1026.322937 | ± | 0.002272 | MeV |
| β- Decay Energy: | -1.035608 | ± | 0.025155 | 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:
- Atomic Percent Abundance: 57.21%
- Spin: 5/2+
- Stable Isotope
- Possible parent nuclides:
- β- from
- 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 | stable | 5/2+ | | +3.3634(3) | | | | [23Na] | N | PR 81 20 (51) |
| | | | | | -0.36(4) st | | | O | ZP A288 247 (78) |
| | | | | | -0.45(3) st | | | "AB, R" | APPo A49 541 (76) |
| 37 | 3.5 ns | 7/2+ | | +2.518(7) | | | | [121Sb] | ME | PR C13 2589 (76) |
| | | | | | -0.48(5) st | | [121Sb] | ME | PL 32A 91 (70) |
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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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