Thulium-170
| General | |
|---|---|
| Symbol | 170Tm | 
| Names | Thulium-170 | 
| Protons (Z) | 69 | 
| Neutrons (N) | 101 | 
| Nuclide data | |
| Natural abundance | Synthetic | 
| Half-life (t1/2) | 128.6±0.3 d | 
| Isotope mass | 169.935807093(785) Da | 
| Spin | 1− | 
| Binding energy | 1377937.45±0.73 keV | 
| Decay products | 170Yb 170Er | 
| Decay modes | |
| Decay mode | Decay energy (MeV) | 
| β− | 0.8838, 0.9686 | 
| EC | 0.2341, 0.3122 | 
| Isotopes of thulium Complete table of nuclides | |
Thulium-170 (170Tm or Tm-170) is a radioactive isotope of thulium proposed for use in radiotherapy and in radioisotope thermoelectric generators.