Au
Gold-177m
Protons (Z)
79
Neutrons (N)
98
Mass number
177
Half-Life
1.19 s
Abundance
---
Mass
176.977 u
Mass Excess
-21,356.0 keV
Spin
11/2-
Discovered
1975
Binding energy per nucleon
7,843 keV
Neutron separation energy
10,907 keV
Proton separation energy
-289 keV
Decay Mode
Decay chain
- AuGold-177Z 79 · N 981.19 s
- α60%
- β⁺96.5%
- β⁺99.6%
- β⁺100%
- β⁺100%
- β⁺100%
- β⁺100%
- EC100%