Po
Polonium-191
Protons (Z)
84
Neutrons (N)
107
Mass number
191
Half-Life
22.0 ms
Abundance
---
Mass
190.995 u
Mass Excess
-5,069.0 keV
Spin
3/2-
Discovered
1993
Binding energy per nucleon
7,754 keV
Neutron separation energy
8,577 keV
Proton separation energy
1,762 keV
Decay Mode
Decay chain
- PoPolonium-191Z 84 · N 10722.0 ms
- α100%
- β⁺90.5%
- β⁺100%
- β⁺100%
- β⁺100%
- β⁺100%
- β⁺100%