Ba

Barium-132

Protons (Z)

56

Neutrons (N)

76

Mass number

132

Half-Life

Stable

Abundance

0.1%

Mass

131.905 u

Mass Excess

-88,434.9 keV

Spin

0+

Discovered

1936

Binding energy per nucleon

8,409 keV

Neutron separation energy

9,827 keV

Proton separation energy

7,668 keV

Decay Mode

β⁺