88-Ra-217
- Atomic Mass: 217.0063060 ± 0.0000103 amu
- Excess Mass: 5874.010 ± 9.565 keV
- Binding Energy: 1676755.940 ± 9.569 keV
- Beta Decay Energy: B- -2819.321 ± 15.620 keV
- Spin: (9/2+)
- Half life: 1.7 US ( 5.8824 % )
- Mode of decay: Alpha to Rn-213
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Possible parent nuclides:
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Electron capture from Ac-217
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Alpha from Th-221
Element Ra