69-Tm-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
- Spin: (11/2-)
- Half life: 0.9 S ( 22.2222 % )
- 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
Element Tm