90-Th-225

• Atomic Mass: 225.0239414 ± 0.0000079 amu
• Excess Mass: 22301.306 ± 7.352 keV
• Binding Energy: 1723334.520 ± 7.358 keV
• Beta Decay Energy: B- -2024.817 ± 71.319 keV

• Spin: (3/2)+
• Half life: 8.72 M ( 0.4587 % )
• Mode of decay: Alpha to Ra-221
  • Branch ratio: ~ 90.00
  • Decay energy: 6.922 MeV
• Mode of decay: Electron capture to Ac-225
  • Branch ratio: ~ 10.00
  • Decay energy: 0.675 MeV

• Possible parent nuclides:

  Alpha from U-229

Element Th