Hg
Mercury-204
Protons (Z)
80
Neutrons (N)
124
Mass number
204
Half-Life
Stable
Abundance
6.82%
Mass
203.973 u
Mass Excess
-24,690.1 keV
Spin
0+
Discovered
1920
Binding energy per nucleon
7,886 keV
Neutron separation energy
7,492 keV
Proton separation energy
8,836 keV
Decay Mode
- β⁻