Ba

Barium-126

Protons (Z)

56

Neutrons (N)

70

Mass number

126

Half-Life

1.67 h

Abundance

---

Mass

125.911 u

Mass Excess

-82,670.0 keV

Spin

0+

Discovered

1954

Binding energy per nucleon

8,380 keV

Neutron separation energy

11,072 keV

Proton separation energy

5,869 keV

Decay Mode

β⁺Caesium-126100%

Decay chain

Barium-126Z 56 · N 701.67 h
β⁺100%
β⁺100%