87-Fr-213

• Atomic Mass: 212.9961748 ± 0.0000087 amu
• Excess Mass: -3563.108 ± 8.116 keV
• Binding Energy: 1654690.120 ± 8.121 keV
• Beta Decay Energy: B- -3885.263 ± 28.560 keV

• Spin: 9/2-
• Half life: 34.6 S ( 0.8671 % )
• Mode of decay: Alpha to At-209
  • Branch ratio: 99.45
  • Decay energy: 6.905 MeV
• Mode of decay: Electron capture to Rn-213
  • Branch ratio: 0.55
  • Decay energy: 2.148 MeV

• Possible parent nuclides:

  Electron capture from Ra-213

  Alpha from Ac-217

Element Fr