90-Th-217
- Atomic Mass: 217.0130662 ± 0.0000332 amu
- Excess Mass: 12171.056 ± 30.956 keV
- Binding Energy: 1668894.187 ± 30.957 keV
- Beta Decay Energy: B- -4864.635 ± 83.210 keV
- Spin: (9/2+)
- Half life: 0.252 MS ( 2.7778 % )
- Mode of decay: Alpha to Ra-213
Element Th