Au
Gold-197
Protons (Z)
79
Neutrons (N)
118
Mass number
197
Half-Life
Stable
Abundance
100%
Mass
196.967 u
Mass Excess
-31,139.8 keV
Spin
3/2+
Discovered
1935
Binding energy per nucleon
7,916 keV
Neutron separation energy
8,072 keV
Proton separation energy
5,784 keV
Decay Mode
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