Au
Gold-191
Protons (Z)
79
Neutrons (N)
112
Mass number
191
Half-Life
3.18 h
Abundance
---
Mass
190.964 u
Mass Excess
-33,798.0 keV
Spin
3/2+
Discovered
1954
Binding energy per nucleon
7,925 keV
Neutron separation energy
9,035 keV
Proton separation energy
3,780 keV
Decay Mode
- β⁺→Platinum-191100%
Decay chain
- AuGold-191Z 79 · N 1123.18 h
- β⁺100%
- EC100%