Ba

Barium-145

Protons (Z)

56

Neutrons (N)

89

Mass number

145

Half-Life

4.31 s

Abundance

---

Mass

144.928 u

Mass Excess

-67,516.0 keV

Spin

5/2-

Discovered

1974

Binding energy per nucleon

8,235 keV

Neutron separation energy

3,820 keV

Proton separation energy

11,534 keV

Decay Mode

β⁻Lanthanum-145100%

Decay chain

Barium-145Z 56 · N 894.31 s
β⁻100%
β⁻100%
β⁻100%
β⁻100%