Au
Gold-205n
Protons (Z)
79
Neutrons (N)
126
Mass number
205
Half-Life
163.0 ns
Abundance
---
Mass
204.983 u
Mass Excess
-15,720.0 keV
Spin
(19/2+)
Discovered
2011
Binding energy per nucleon
7,847 keV
Neutron separation energy
3,401 keV
Proton separation energy
5,389 keV
Decay Mode
- γ→Gold-205100%
Decay chain
- AuGold-205Z 79 · N 126163.0 ns
- γ100%
- β⁻100%
- β⁻100%