I

Iodine-122

Protons (Z)

53

Neutrons (N)

69

Mass number

122

Half-Life

3.63 m

Abundance

---

Mass

121.908 u

Mass Excess

-86,079.0 keV

Spin

1+

Discovered

1950

Binding energy per nucleon

8,437 keV

Neutron separation energy

7,904 keV

Proton separation energy

4,825 keV

Decay Mode

β⁺78%

Decay chain

Iodine-122Z 53 · N 693.63 m
β⁺100%