28-Ni-63

Ni-63 is a pure beta emitter. This nuclide is useful for thickness gauge of thin plastics.

Atomic Mass: 62.9296729 ± 0.0000015 amu
Excess Mass: -65509.217 ± 1.435 keV
Binding Energy: 552096.659 ± 1.437 keV
Beta Decay Energy: B- 66.945 ± 0.005 keV

Spin: 1/2-
Half life: 100.1 Y ( 1.9980 % )
Mode of decay: Beta to Cu-63
- Decay energy: 0.067 MeV
Possible parent nuclides:

Beta from Co-63