Au
Gold-200
Protons (Z)
79
Neutrons (N)
121
Mass number
200
Half-Life
48.4 m
Abundance
---
Mass
199.971 u
Mass Excess
-27,240.0 keV
Spin
(1-)
Discovered
1951
Binding energy per nucleon
7,898 keV
Neutron separation energy
6,218 keV
Proton separation energy
7,140 keV
Decay Mode
- β⁻→Mercury-200100%
Decay chain
- AuGold-200Z 79 · N 12148.4 m
- β⁻100%