Ba

Barium-130

Protons (Z)

56

Neutrons (N)

74

Mass number

130

Half-Life

Stable

Abundance

0.11%

Mass

129.906 u

Mass Excess

-87,256.78 keV

Spin

0+

Discovered

1936

Binding energy per nucleon

8,406 keV

Neutron separation energy

10,267 keV

Proton separation energy

7,047 keV

Decay Mode

β⁺