Ac
Actinium-206
Protons (Z)
89
Neutrons (N)
117
Mass number
206
Half-Life
25.0 ms
Abundance
---
Mass
206.014 u
Mass Excess
13,480.0 keV
Spin
3+
Discovered
1998
Binding energy per nucleon
7,668 keV
Neutron separation energy
8,701 keV
Proton separation energy
-387 keV
Decay Mode
Decay chain
- AcActinium-206Z 89 · N 11725.0 ms
- α100%
- α100%
- α97%
- β⁺~100%
- β⁺~100%
- β⁺100%
- EC100%
- β⁺100%