Ba

Barium-120

Protons (Z)

56

Neutrons (N)

64

Mass number

120

Half-Life

24.0 s

Abundance

---

Mass

119.926 u

Mass Excess

-68,890.0 keV

Spin

0+

Discovered

1974

Binding energy per nucleon

8,280 keV

Neutron separation energy

12,371 keV

Proton separation energy

3,874 keV

Decay Mode

β⁺Caesium-120100%

Decay chain

Barium-120Z 56 · N 6424.0 s
β⁺100%
β⁺~100%
β⁺100%
β⁺100%