Cd

Cadmium-109m

Protons (Z)

48

Neutrons (N)

61

Mass number

109

Half-Life

11.8 µs

Abundance

---

Mass

108.905 u

Mass Excess

-88,444.7 keV

Spin

1/2+

Discovered

1956

Binding energy per nucleon

8,538 keV

Neutron separation energy

7,264 keV

Proton separation energy

8,127 keV

Decay Mode

γCadmium-109100%

Decay chain

Cadmium-109Z 48 · N 6111.8 µs
γ100%
EC100%