69-Tm-149
basic
element
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69-thulium-149
- Atomic Mass: 148.9526500 +- 0.0006400 amu #
- Excess Mass: -44106.000 +- 596.000 keV #
- Binding Energy: 1192751.000 +- 596.000 keV #
- Beta Decay Energy: B- -10088.000 +- 918.000 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: 0.9 s
- Mode of decay: Electron capture to Er-149
- Mode of decay: EC + Proton to Ho-148
- Branch ratio: 0.20 %
- Decay energy: 6.900 MeV
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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