Au
Gold-178
Protons (Z)
79
Neutrons (N)
99
Mass number
178
Half-Life
3.4 s
Abundance
---
Mass
177.976 u
Mass Excess
-22,303.0 keV
Spin
(2-)
Discovered
1968
Binding energy per nucleon
7,849 keV
Neutron separation energy
8,828 keV
Proton separation energy
222 keV
Decay Mode
Decay chain
- AuGold-178Z 79 · N 993.4 s
- β⁺84%
- β⁺92.3%
- β⁺100%
- β⁺100%
- β⁺100%
- EC100%
- β⁺100%