68-Er-153

• Atomic Mass: 152.9350931 ± 0.0000120 amu
• Excess Mass: -60460.355 ± 11.189 keV
• Binding Energy: 1242172.713 ± 11.190 keV
• Beta Decay Energy: B- -6459.450 ± 18.682 keV

• Spin: (7/2-)
• Half life: 37.1 S ( 0.5391 % )
• Mode of decay: Electron capture to Ho-153
  • Branch ratio: 47.00
  • Decay energy: 4.564 MeV
• Mode of decay: Alpha to Dy-149
  • Branch ratio: 53.00
  • Decay energy: 4.803 MeV

• Possible parent nuclides:

  Electron capture from Tm-153

  Alpha from Yb-157

Element Er