Sb

Antimony-122m

Protons (Z)

51

Neutrons (N)

71

Mass number

122

Half-Life

1.86 µs

Abundance

---

Mass

121.905 u

Mass Excess

-88,272.8 keV

Spin

3+

Discovered

1962

Binding energy per nucleon

8,468 keV

Neutron separation energy

6,745 keV

Proton separation energy

6,365 keV

Decay Mode

γAntimony-122100%

Decay chain

Antimony-122Z 51 · N 711.86 µs
γ100%
β⁻97.59%