84-Po-201
basic
element
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84-polonium-201
- Atomic Mass: 200.9822090 +- 0.0001100 amu #
- Excess Mass: -16572.000 +- 102.000 keV #
- Binding Energy: 1573191.000 +- 102.000 keV #
- Beta Decay Energy: B- -5848.000 +- 263.000 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: 3/2-
- Half life: 15.3 min
- Mode of decay: Electron capture to Bi-201
- Branch ratio: 98.40 %
- Decay energy: 4.880 MeV
- Mode of decay: Alpha to Pb-197
- Branch ratio: 1.60 %
- Decay energy: 5.799 MeV
Meta state at 0.424 Mev
- Spin: 13/2+
- Half life: 8.9 min
- Mode of decay: IT
- Branch ratio: 56.00 %
- Decay energy: 0.424 MeV
- Mode of decay: Electron capture to Bi-201
- Branch ratio: 41.00 %
- Decay energy: 5.304 MeV
- Mode of decay: Alpha to Pb-197
- Branch ratio: ~2.90 %
- Decay energy: 6.223 MeV
- Possible parent nuclides:
- Electron capture from At-201
- Alpha from Rn-205
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 | 15.3 m | 3/2- | | 0.94(8) | | | | | NO/S | JP G17 1673 (91) |
425 | 8.9 m | 13/2+ | | 1.00(7) | | | | | NO/S | JP G17 1673 (91) |
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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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