87-Fr-207

• Atomic Mass: 206.9968594 ± 0.0001240 amu
• Excess Mass: -2925.464 ± 115.500 keV
• Binding Energy: 1605624.539 ± 115.500 keV
• Beta Decay Energy: B- -6397.000 ± 431.000 keV

• Spin: 9/2-
• Half life: 14.8 S ( 0.6757 % )
• Mode of decay: Alpha to At-203
  • Branch ratio: 95.00
  • Decay energy: 6.900 MeV
• Mode of decay: Electron capture to Rn-207
  • Branch ratio: 5.00
  • Decay energy: 5.710 MeV

• Possible parent nuclides:

  Electron capture from Ra-207

  Alpha from Ac-211

Element Fr