I
Iodine-140
Protons (Z)
53
Neutrons (N)
87
Mass number
140
Half-Life
588.0 ms
Abundance
---
Mass
139.932 u
Mass Excess
-63,606.0 keV
Spin
(2-)
Discovered
1972
Binding energy per nucleon
8,229 keV
Neutron separation energy
3,206 keV
Proton separation energy
10,690 keV
Decay Mode
Decay chain
- IIodine-140Z 53 · N 87588.0 ms
- β⁻92.4%
- β⁻100%
- β⁻100%
- β⁻100%
- β⁻100%