Po
Polonium-219
Protons (Z)
84
Neutrons (N)
135
Mass number
219
Half-Life
10.3 m
Abundance
---
Mass
219.014 u
Mass Excess
12,681.0 keV
Spin
(9/2+)
Discovered
1998
Binding energy per nucleon
7,713 keV
Neutron separation energy
3,747 keV
Proton separation energy
7,824 keV
Decay Mode
Decay chain
- PoPolonium-219Z 84 · N 13510.3 m
- β⁻71.8%
- α93.6%
- β⁻100%
- α~100%
- β⁻100%
- α~100%
- β⁻100%