element
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Information about Cobalt-60:
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Mass-Energy Data:
Atomic Mass: | 59.933822 | ± | 0.000002 | amu |
Excess Mass (Δ): | -61.644218 | ± | 0.001422 | MeV |
Binding Energy: | 524.800045 | ± | 0.001424 | MeV |
β- Decay Energy: | 2.823882 | ± | 0.000481 | 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+
- Half life: 1925.1 days ( 1.66329×10+08 sec., λ = 4.16734×10-09 s-1)
- Mode of decay:
β- to
 (Q = 2.824 MeV)
Meta state at 0.059 Mev
- Spin: 2+
1925.1
- Half life: 10.467 min ( 628.02 sec., λ = 0.0011037 s-1)
- Mode of decay: γ (IT)  (Q = 0.059 MeV)
Branch ratio: 99.76 %
- Mode of decay:
β- to
 (Q = 2.883 MeV)
Branch ratio: 0.24 %
- 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 | 5.271 y | 5+ | | +3.799(8) | | | | [59Co] | NMR/ON | Phca 57 1 (72) |
| | | | | | +0.44(5) | | [59Co] | NMR/ON | Phca 57 1 (72) |
59 | 10.5 m | 2+ | | +4.40(9) | | | | | AB | Cf69Mntr 91 (69) |
| | | | | | +0.3(4) | | | AB | Cf69Mntr 91 (69) |
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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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