Au
Gold-196m
Protons (Z)
79
Neutrons (N)
117
Mass number
196
Half-Life
8.1 s
Abundance
---
Mass
195.967 u
Mass Excess
-31,054.0 keV
Spin
5+
Discovered
1971
Binding energy per nucleon
7,914 keV
Neutron separation energy
6,558 keV
Proton separation energy
5,549 keV
Decay Mode
- γ→Gold-196100%
Decay chain
- AuGold-196Z 79 · N 1178.1 s
- γ100%
- β⁺93%