89-Ac-222

• Atomic Mass: 222.0178289 ± 0.0000062 amu
• Excess Mass: 16607.466 ± 5.818 keV
• Binding Energy: 1705596.745 ± 5.826 keV
• Beta Decay Energy: B- -582.444 ± 13.550 keV

• Spin: 1-
• Half life: 5.0 S ( 10.0000 % )
• Mode of decay: Electron capture to Ra-222
  • Branch ratio: 1.00
  • Decay energy: 2.298 MeV
• Mode of decay: Alpha to Fr-218
  • Branch ratio: 99.00
  • Decay energy: 7.137 MeV

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  Meta state at 0.000 Mev
• Half life: 63 S ( 4.7619 % )
• Mode of decay: Alpha to Fr-218
  • Branch ratio: >= 88.00
  • Decay energy: 7.137 MeV
• Mode of decay: IT
  • Branch ratio: <= 10.00
• Mode of decay: Electron capture to Ra-222
  • Branch ratio: >= 0.70
  • Decay energy: 2.298 MeV

• Possible parent nuclides:

  Alpha from Pa-226

Element Ac