Th
Thorium-211
Protons (Z)
90
Neutrons (N)
121
Mass number
211
Half-Life
48.0 ms
Abundance
---
Mass
211.015 u
Mass Excess
13,880.0 keV
Spin
(5/2-)
Discovered
1995
Binding energy per nucleon
7,672 keV
Neutron separation energy
8,251 keV
Proton separation energy
2,169 keV
Decay Mode
Decay chain
- ThThorium-211Z 90 · N 12148.0 ms
- α100%
- α86%
- α66%
- β⁺92.5%
- β⁺100%
- β⁺100%
- β⁺100%