Ba
Barium-137n
Protons (Z)
56
Neutrons (N)
81
Mass number
137
Half-Life
589.0 ns
Abundance
---
Mass
136.908 u
Mass Excess
-85,372.3 keV
Spin
(19/2-)
Discovered
1973
Binding energy per nucleon
8,375 keV
Neutron separation energy
4,557 keV
Proton separation energy
6,322 keV
Decay Mode
- γ→Barium-137100%
Decay chain
- BaBarium-137Z 56 · N 81589.0 ns
- γ100%