18-Ar-39

• Atomic Mass: 38.9643134 ± 0.0000054 amu
• Excess Mass: -33241.836 ± 5.008 keV
• Binding Energy: 333941.065 ± 5.008 keV
• Beta Decay Energy: B- 565.000 ± 5.000 keV

• Spin: 7/2-
• Half life: 269 Y ( 1.1152 % )
• Mode of decay: Beta to K-39
  • Decay energy: 0.565 MeV

• Possible parent nuclides:

  Beta from Cl-39

Element Ar