Hg
Mercury-197m
Protons (Z)
80
Neutrons (N)
117
Mass number
197
Half-Life
23.82 h
Abundance
---
Mass
196.968 u
Mass Excess
-30,241.0 keV
Spin
13/2+
Discovered
1943
Binding energy per nucleon
7,907 keV
Neutron separation energy
6,486 keV
Proton separation energy
6,391 keV
Decay Mode
Decay chain
- HgMercury-197Z 80 · N 11723.82 h
- γ94.68%
- EC100%