In

Indium-123

Protons (Z)

49

Neutrons (N)

74

Mass number

123

Half-Life

6.17 s

Abundance

---

Mass

122.91 u

Mass Excess

-83,429.0 keV

Spin

9/2+

Discovered

1960

Binding energy per nucleon

8,438 keV

Neutron separation energy

7,930 keV

Proton separation energy

10,106 keV

Decay Mode

β⁻Tin-123100%

Decay chain

Indium-123Z 49 · N 746.17 s
β⁻100%
β⁻100%