84-Po-203
basic
element
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84-polonium-203
- Atomic Mass: 202.9814129 +- 0.0000706 amu
- Excess Mass: -17313.804 +- 65.721 keV
- Binding Energy: 1590074.648 +- 65.722 keV
- Beta Decay Energy: B- -5062.066 +- 124.897 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: 36.7 min
- Mode of decay: Electron capture to Bi-203
- Branch ratio: 99.89 %
- Decay energy: 4.230 MeV
- Mode of decay: Alpha to Pb-199
- Branch ratio: 0.11 %
- Decay energy: 5.496 MeV
Meta state at 0.641 Mev
- Spin: 13/2+
- Half life: 45 s
- Mode of decay: IT
- Branch ratio: ~100.00 %
- Decay energy: 0.641 MeV
- Mode of decay: Alpha to Pb-199
- Branch ratio: ~0.04 %
- Decay energy: 6.137 MeV
- Possible parent nuclides:
- Electron capture from At-203
- Alpha from Rn-207
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 | 36.7 m | 5/2- | | 0.74(6) | | | | | NO/S | JP G17 1673 (91) |
| | | | (+)0.74(3) | | | | | NO/S | Cf87Melb. 174 (87) |
| | | | | | | | | | |
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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