Ba
Barium-133m
Protons (Z)
56
Neutrons (N)
77
Mass number
133
Half-Life
1.62 d
Abundance
---
Mass
132.906 u
Mass Excess
-87,265.2 keV
Spin
11/2-
Discovered
1941
Binding energy per nucleon
8,398 keV
Neutron separation energy
6,902 keV
Proton separation energy
7,401 keV
Decay Mode
Decay chain
- BaBarium-133Z 56 · N 771.62 d
- γ99.99%
- EC100%