20-Ca-45

Ca-45 is a pure beta emitter.

Atomic Mass: 44.9561859 ± 0.0000010 amu
Excess Mass: -40812.530 ± 0.896 keV
Binding Energy: 388374.988 ± 0.897 keV
Beta Decay Energy: B- 256.809 ± 0.940 keV

Spin: 7/2-
Half life: 162.61 D ( 0.0553 % )
Mode of decay: Beta to Sc-45
- Decay energy: 0.257 MeV
Possible parent nuclides:

Beta from K-45