Periodic table

Barium-128 (Ba-128)

Identity

Protons
56
Neutrons
72
Mass number
128
Mass
127.9 ± 1.7 u
Mass excess
-85.369 MeV
Spin
0+

Stability

Half-life: 2.43 days

Natural occurrence

Not found in nature

Decays to

All isotopes of barium