Po
Polonium-203
Protons (Z)
84
Neutrons (N)
119
Mass number
203
Half-Life
36.7 m
Abundance
---
Mass
202.981 u
Mass Excess
-17,311.0 keV
Spin
5/2-
Discovered
1951
Binding energy per nucleon
7,833 keV
Neutron separation energy
7,440 keV
Proton separation energy
3,849 keV
Decay Mode
Decay chain
- PoPolonium-203Z 84 · N 11936.7 m
- β⁺99.89%
- β⁺100%
- EC100%