69-Tm-155
basic
element
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69-thulium-155
- Atomic Mass: 154.9391916 +- 0.0000143 amu
- Excess Mass: -56642.687 +- 13.317 keV
- Binding Energy: 1253715.337 +- 13.318 keV
- Beta Decay Energy: B- -6149.000 +- 298.000 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: 11/2-)
- Half life: 21.6 s
- Mode of decay: Electron capture to Er-155
- Branch ratio: 98.10 %
- Decay energy: 5.580 MeV
- Mode of decay: Alpha to Ho-151
- Branch ratio: 1.90 %
- Decay energy: 4.571 MeV
Meta state at 0.041 Mev
- Spin: (1/2+)
- Half life: 45 s
- Mode of decay: Electron capture to Er-155
- Branch ratio: >92.00 %
- Decay energy: 5.621 MeV
- Mode of decay: Alpha to Ho-151
- Branch ratio: <8.00 %
- Decay energy: 4.612 MeV
- Possible parent nuclides:
- Electron capture from Yb-155
- Alpha from Lu-159
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)
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