Ba
Barium-119
Protons (Z)
56
Neutrons (N)
63
Mass number
119
Half-Life
5.4 s
Abundance
---
Mass
118.931 u
Mass Excess
-64,590.0 keV
Spin
(5/2+)
Discovered
1974
Binding energy per nucleon
8,246 keV
Neutron separation energy
10,461 keV
Proton separation energy
3,470 keV
Decay Mode
Decay chain
- BaBarium-119Z 56 · N 635.4 s
- β⁺75%
- β⁺~100%
- β⁺100%
- β⁺100%
- β⁺100%
- EC100%