Po
Polonium-218
Protons (Z)
84
Neutrons (N)
134
Mass number
218
Half-Life
3.1 m
Abundance
---
Mass
218.009 u
Mass Excess
8,356.7 keV
Spin
0+
Discovered
1904
Binding energy per nucleon
7,732 keV
Neutron separation energy
5,598 keV
Proton separation energy
7,662 keV
Decay Mode
Decay chain
- PoPolonium-218Z 84 · N 1343.1 m
- α99.98%
- β⁻100%
- β⁻99.976%
- α100%
- β⁻~100%
- β⁻~100%
- α100%