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Half-life period of Thulium (Tm) |
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| Find half-life period of radioactive isotopes of different elements; find its decay type and list of particle emitted. Half-life is the time required for a quantity of radioactive element to reduce to half of its initial value. |
Half-life period of Thulium (Tm)
| Element | Mass | Symbol | Decay Type | Half-Life |
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| Thulium | 167 | 167Tm | Electron capture (e) | 9.25 days | | Thulium | 168 | 168Tm | Electron capture (e) | 93.1 days | | Thulium | 170 | 170Tm | Beta decay | 128.6 days | | Thulium | 171 | 171Tm | Beta decay | 1.92 years |
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