84-Po-205
basic
element
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84-polonium-205
- Atomic Mass: 204.9811654 +- 0.0000316 amu
- Excess Mass: -17544.318 +- 29.437 keV
- Binding Energy: 1606447.808 +- 29.439 keV
- Beta Decay Energy: B- -4537.266 +- 42.957 keV
"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.
- Spin: 5/2-
- Half life: 1.66 h
- Mode of decay: Electron capture to Bi-205
- Branch ratio: 99.96 %
- Decay energy: 3.530 MeV
- Mode of decay: Alpha to Pb-201
- Branch ratio: 0.04 %
- Decay energy: 5.324 MeV
- Possible parent nuclides:
- Electron capture from At-205
- Alpha from Rn-209
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 | 1.66 h | 5/2- | | +0.76(6) | | | | [207Po] | NMR/ON | ZP A311 351 (83) |
880 | 640 ms | 13/2+ | | -0.95(5) | | | | | TDPAD | Cf74Upp 116 (74) |
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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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