In

Indium-109m

Protons (Z)

49

Neutrons (N)

60

Mass number

109

Half-Life

1.34 m

Abundance

---

Mass

108.908 u

Mass Excess

-85,840.0 keV

Spin

1/2-

Discovered

1966

Binding energy per nucleon

8,507 keV

Neutron separation energy

9,791 keV

Proton separation energy

3,877 keV

Decay Mode

γIndium-109100%

Decay chain

Indium-109Z 49 · N 601.34 m
γ100%
β⁺100%
EC100%