89-Ac-223

• Atomic Mass: 223.0191260 ± 0.0000080 amu
• Excess Mass: 17815.779 ± 7.414 keV
• Binding Energy: 1712459.754 ± 7.420 keV
• Beta Decay Energy: B- -1554.778 ± 11.596 keV

• Spin: (5/2-)
• Half life: 2.10 M ( 2.3810 % )
• Mode of decay: Electron capture to Ra-223
  • Branch ratio: 1.00
  • Decay energy: 0.586 MeV
• Mode of decay: Alpha to Fr-219
  • Branch ratio: 99.00
  • Decay energy: 6.783 MeV

• Possible parent nuclides:

  Alpha from Pa-227

Element Ac