90-Th-225
- Atomic Mass: 225.0239414 ± 0.0000079 amu
- Excess Mass: 22301.306 ± 7.352 keV
- Binding Energy: 1723334.520 ± 7.358 keV
- Beta Decay Energy: B- -2024.817 ± 71.319 keV
- Spin: (3/2)+
- Half life: 8.72 M ( 0.4587 % )
- Mode of decay: Alpha to Ra-221
- Branch ratio: ~ 90.00
- Decay energy: 6.922 MeV
- Mode of decay: Electron capture to Ac-225
- Branch ratio: ~ 10.00
- Decay energy: 0.675 MeV
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Possible parent nuclides:
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Alpha from U-229
Element Th