element
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Information about Polonium-202:
 |  |  | | | Wikipedia | Neutron Cross Sections | X-Ray Transitions | X-Ray Attenuation |
Mass-Energy Data:
| Atomic Mass: | 201.980704 | ± | 0.000100 | amu # |
| Excess Mass (Δ): | -17.975000 | ± | 0.093000 | MeV # |
| Binding Energy: | 1582.664000 | ± | 0.093000 | MeV # |
| β- Decay Energy: | -7.214000 | ± | 0.203000 | 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: 0+
- Half life: 44.7 min ( 2682 sec., λ = 0.000258444 s-1)
- Mode of decay:
E.C. to
(Q = 2.820 MeV)
Branch ratio: 98.08 %
- Mode of decay:
α to
(Q = 5.701 MeV)
Branch ratio: 1.92 %
- Possible parent nuclides:
- E.C. from
- α 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 |
| 1712 | 110 ns | 8+ | | 7.45(12) | | | | | TDPAD | NP A273 253 (76) |
| 2625 | 85 ns | 11- | | 11.9(4) | | | | | TDPAD | NP A273 253 (76) |
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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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