68-Er-157

• Atomic Mass: 156.9319455 ± 0.0000862 amu
• Excess Mass: -63392.333 ± 80.304 keV
• Binding Energy: 1277389.983 ± 80.304 keV
• Beta Decay Energy: B- -4481.000 ± 70.711 keV

• Spin: 3/2-
• Half life: 18.65 M ( 0.5362 % )
• Mode of decay: Electron capture to Ho-157
  • Branch ratio: ~ 100.00
  • Decay energy: 3.470 MeV
• Mode of decay: Alpha to Dy-153
  • Branch ratio: < 0.02
  • Decay energy: 3.300 MeV

  ---

  Meta state at 0.155 Mev
• Spin: (9/2+)
• Half life: 76 MS ( 7.8947 % )
• Mode of decay: IT
  • Decay energy: 0.155 MeV

• Possible parent nuclides:

  Electron capture from Tm-157

Element Er