89-Ac-217

• Atomic Mass: 217.0093327 ± 0.0000140 amu
• Excess Mass: 8693.330 ± 13.026 keV
• Binding Energy: 1673154.266 ± 13.029 keV
• Beta Decay Energy: B- -3477.726 ± 31.662 keV

• Spin: 9/2-
• Half life: 69 NS ( 5.7971 % )
• Mode of decay: Alpha to Fr-213
  • Decay energy: 9.832 MeV
• Mode of decay: Electron capture to Ra-217
  • Branch ratio: <= 2.00
  • Decay energy: 2.819 MeV

• Possible parent nuclides:

  Alpha from Pa-221

Element Ac