Basic Info
Fission Yield
n-XS summary
element
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Information about Iodine-131:
 |  |  | | | Wikipedia | Neutron Cross Sections | X-Ray Transitions | X-Ray Attenuation |
Iodine-131 is used to diagnose and treat thyroid disorders.
Mass-Energy Data:
| Atomic Mass: | 130.906124 | ± | 0.000001 | amu |
| Excess Mass (Δ): | -87.444761 | ± | 0.001145 | MeV |
| Binding Energy: | 1103.323318 | ± | 0.001159 | MeV |
| β- Decay Energy: | 0.970848 | ± | 0.000605 | 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: 7/2+
- Half life: 8.02070 days ( 692988 sec., λ = 1.00023×10-06 s-1)
- Mode of decay:
β- to
(Q = 0.971 MeV)
- Possible parent nuclides:
- β- 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 | 8.04 d | 7/2+ | | +2.742(1) | | | | [127I] | AB | PR 119 2022 (60) |
| | | | | | -0.35(2) | | [127I] | "AB, R" | PR 119 2022 (60)/PR B61 13588 (00) |
| 150 | 0.95 ns | 5/2+ | | +2.8(5) | | | | | IPAC | NP A102 203 (67) |
| 1797 | 5.9 ns | (15/2)- | | -1.2(4) | | | | | IPAC | NP A102 203 (67) |
| | | | | | 0.65(4) | | [129I 28] | "TDPAC, R" | JCP 58 3339 (73)/PR B61 13588 (00) |
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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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