86-Rn-209
basic
element
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86-radon-209
- Atomic Mass: 208.9903766 +- 0.0000315 amu
- Excess Mass: -8964.106 +- 29.372 keV
- Binding Energy: 1628588.181 +- 29.373 keV
- Beta Decay Energy: B- -5159.346 +- 42.760 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: 28.5 min
- Mode of decay: Electron capture to At-209
- Branch ratio: 83.00 %
- Decay energy: 3.930 MeV
- Mode of decay: Alpha to Po-205
- Branch ratio: 17.00 %
- Decay energy: 6.155 MeV
- Possible parent nuclides:
- Electron capture from Fr-209
- Alpha from Ra-213
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 | 29 m | 5/2- | | (+)0.8388(4) | | | | [129Xe 236] | N/OP | PRL 60 2133 (88) |
| | | | | | +0.31(3) | | | CFBLS | CERN EP/87 51 (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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