81-Tl-199
basic
element
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81-thallium-199
- Atomic Mass: 198.9698138 +- 0.0001058 amu
- Excess Mass: -28118.225 +- 98.518 keV
- Binding Energy: 1570940.839 +- 98.519 keV
- Beta Decay Energy: B- -2883.483 +- 91.646 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: 1/2+
- Half life: 7.42 h
- Mode of decay: Electron capture to Hg-199
Meta state at 0.750 Mev
- Spin: 9/2-
- Half life: 28.4 ms
- Mode of decay: IT
- Possible parent nuclides:
- Electron capture from Pb-199
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 | 7.4 h | 1/2+ | | +1.60(2) | | | | [205Tl] | O | JOSA 56 1604 (66) |
| | | | +1.58(7) | | | | | "AB/D, R" | PS 30 164 (84) |
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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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