I
Iodine-132m
Protons (Z)
53
Neutrons (N)
79
Mass number
132
Half-Life
1.39 h
Abundance
---
Mass
131.908 u
Mass Excess
-85,594.0 keV
Spin
(8-)
Discovered
1973
Binding energy per nucleon
8,406 keV
Neutron separation energy
6,223 keV
Proton separation energy
7,672 keV
Decay Mode
Decay chain
- IIodine-132Z 53 · N 791.39 h
- γ86%
- β⁻100%