Au
Gold-208
Protons (Z)
79
Neutrons (N)
129
Mass number
208
Half-Life
20.0 s
Abundance
---
Mass
207.994 u
Mass Excess
-5,910.0 keV
Spin
(6+)
Discovered
2010
Binding energy per nucleon
7,803 keV
Neutron separation energy
3,341 keV
Proton separation energy
9,059 keV
Decay Mode
Decay chain
- AuGold-208Z 79 · N 12920.0 s
- β⁻
- β⁻100%
- β⁻100%