Po
Polonium-220
Protons (Z)
84
Neutrons (N)
136
Mass number
220
Half-Life
10.0 s
Abundance
---
Mass
220.016 u
Mass Excess
15,263.0 keV
Spin
0+
Discovered
1998
Binding energy per nucleon
7,703 keV
Neutron separation energy
5,489 keV
Proton separation energy
8,346 keV
Decay Mode
- β⁻→Astatine-220
Decay chain
- PoPolonium-220Z 84 · N 13610.0 s
- β⁻
- β⁻92%
- α100%
- α100%
- β⁻100%
- β⁻64.046%
- α100%