Te
Tellurium-123
Protons (Z)
52
Neutrons (N)
71
Mass number
123
Half-Life
Stable
Abundance
0.89%
Mass
122.904 u
Mass Excess
-89,171.0 keV
Spin
1/2+
Discovered
1932
Binding energy per nucleon
8,466 keV
Neutron separation energy
6,929 keV
Proton separation energy
8,126 keV
Decay Mode
- EC→Antimony-123100%