Po
Polonium-191m
Protons (Z)
84
Neutrons (N)
107
Mass number
191
Half-Life
93.0 ms
Abundance
---
Mass
190.995 u
Mass Excess
-5,008.0 keV
Spin
13/2+
Discovered
1999
Binding energy per nucleon
7,753 keV
Neutron separation energy
8,516 keV
Proton separation energy
1,701 keV
Decay Mode
Decay chain
- PoPolonium-191Z 84 · N 10793.0 ms
- α100%
- β⁺90.5%
- β⁺100%
- β⁺100%
- β⁺100%
- β⁺100%
- β⁺100%