Sb

Antimony-120

Protons (Z)

51

Neutrons (N)

69

Mass number

120

Half-Life

15.89 m

Abundance

---

Mass

119.905 u

Mass Excess

-88,417.0 keV

Spin

1+

Discovered

1937

Binding energy per nucleon

8,476 keV

Neutron separation energy

7,012 keV

Proton separation energy

5,641 keV

Decay Mode

β⁺Tin-120100%

Decay chain

Antimony-120Z 51 · N 6915.89 m
β⁺100%