I

Iodine-120

Protons (Z)

53

Neutrons (N)

67

Mass number

120

Half-Life

1.36 h

Abundance

---

Mass

119.91 u

Mass Excess

-83,747.0 keV

Spin

2-

Discovered

1957

Binding energy per nucleon

8,424 keV

Neutron separation energy

8,040 keV

Proton separation energy

3,853 keV

Decay Mode

β⁺Tellurium-120100%

Decay chain

Iodine-120Z 53 · N 671.36 h
β⁺100%