Ba
Barium-128
Protons (Z)
56
Neutrons (N)
72
Mass number
128
Half-Life
2.43 d
Abundance
---
Mass
127.908 u
Mass Excess
-85,369.2 keV
Spin
0+
Discovered
1950
Binding energy per nucleon
8,396 keV
Neutron separation energy
10,623 keV
Proton separation energy
6,418 keV
Decay Mode
- EC→Caesium-128100%
Decay chain
- BaBarium-128Z 56 · N 722.43 d
- EC100%
- β⁺100%