In

Indium-125m

Protons (Z)

49

Neutrons (N)

76

Mass number

125

Half-Life

12.2 s

Abundance

---

Mass

124.914 u

Mass Excess

-80,060.0 keV

Spin

1/2-

Discovered

1974

Binding energy per nucleon

8,405 keV

Neutron separation energy

7,261 keV

Proton separation energy

10,650 keV

Decay Mode

β⁻Tin-125100%

Decay chain

Indium-125Z 49 · N 7612.2 s
β⁻100%
β⁻100%
β⁻100%