Lu
Lutetium-161m
Protons (Z)
71
Neutrons (N)
90
Mass number
161
Half-Life
7.3 ms
Abundance
---
Mass
160.944 u
Mass Excess
-52,380.0 keV
Spin
(9/2-)
Discovered
1973
Binding energy per nucleon
8,052 keV
Neutron separation energy
10,181 keV
Proton separation energy
1,506 keV
Decay Mode
Decay chain
- LuLutetium-161Z 71 · N 907.3 ms
- γ100%
- β⁺100%
- β⁺100%
- β⁺100%
- β⁺100%
- EC100%