Sn

Tin-125m

Protons (Z)

50

Neutrons (N)

75

Mass number

125

Half-Life

9.77 m

Abundance

---

Mass

124.908 u

Mass Excess

-85,866.2 keV

Spin

3/2+

Discovered

1939

Binding energy per nucleon

8,445 keV

Neutron separation energy

5,706 keV

Proton separation energy

12,285 keV

Decay Mode

β⁻Antimony-125100%

Decay chain

Tin-125Z 50 · N 759.77 m
β⁻100%
β⁻100%