Hg
Mercury-189
Protons (Z)
80
Neutrons (N)
109
Mass number
189
Half-Life
7.6 m
Abundance
---
Mass
188.968 u
Mass Excess
-29,630.0 keV
Spin
3/2-
Discovered
1955
Binding energy per nucleon
7,897 keV
Neutron separation energy
7,503 keV
Proton separation energy
4,548 keV
Decay Mode
Decay chain
- HgMercury-189Z 80 · N 1097.6 m
- β⁺100%
- β⁺~100%
- β⁺100%
- EC100%