Hg
Mercury-181m
Protons (Z)
80
Neutrons (N)
101
Mass number
181
Half-Life
480.0 µs
Abundance
---
Mass
180.978 u
Mass Excess
-20,450.0 keV
Spin
13/2+
Discovered
2009
Binding energy per nucleon
7,839 keV
Neutron separation energy
8,270 keV
Proton separation energy
2,113 keV
Decay Mode
- γ→Mercury-181100%
Decay chain
- HgMercury-181Z 80 · N 101480.0 µs
- γ100%
- β⁺72.986%
- β⁺97.3%
- β⁺~100%
- β⁺100%
- β⁺100%
- β⁺100%
- EC100%