element
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Information about Cobalt-57:
 |  |  | | | Wikipedia | Neutron Cross Sections | X-Ray Transitions | X-Ray Attenuation |
Mass-Energy Data:
| Atomic Mass: | 56.936296 | ± | 0.000001 | amu |
| Excess Mass (Δ): | -59.339666 | ± | 0.001389 | MeV |
| Binding Energy: | 498.281524 | ± | 0.001390 | MeV |
| β- Decay Energy: | -3.264191 | ± | 0.002620 | 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: 271.79 days ( 2.34827×10+07 sec., λ = 2.95174×10-08 s-1)
- Mode of decay:
E.C. to
(Q = 0.836 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 | 271 d | 7/2- | | +4.720(10) | | | | [60Co] | NMR/ON | JP C10 3651 (77)/Phca 57 1 (72) |
| | | | 4.719(12) | | | | [59Co] | NMR/ME | ZP 270 233 (74) |
| | | | 4.78(6) | | | | [60Co] | NMR/ON | CzJP B36 1331 (86) |
| | | | | | +0.52(9) | | [59Co] | NMR/ON | Phca 57 1 (72) |
| 1378 | 19 ps | 3/2- | | +3.0(6) | | | | [60Co] | IPAD | ZP 233 477 (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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