Ba
Barium-127
Protons (Z)
56
Neutrons (N)
71
Mass number
127
Half-Life
12.7 m
Abundance
---
Mass
126.911 u
Mass Excess
-82,818.0 keV
Spin
1/2+
Discovered
1952
Binding energy per nucleon
8,378 keV
Neutron separation energy
8,219 keV
Proton separation energy
5,756 keV
Decay Mode
- β⁺→Caesium-127100%
Decay chain
- BaBarium-127Z 56 · N 7112.7 m
- β⁺100%
- β⁺100%
- EC100%