Lu
Lutetium-155n
Protons (Z)
71
Neutrons (N)
84
Mass number
155
Half-Life
2.69 ms
Abundance
---
Mass
154.956 u
Mass Excess
-40,765.0 keV
Spin
(25/2-)
Discovered
1981
Binding energy per nucleon
7,976 keV
Neutron separation energy
9,166 keV
Proton separation energy
-1,878 keV
Decay Mode
Decay chain
- LuLutetium-155Z 71 · N 842.69 ms
- α100%
- β⁺100%
- β⁺100%
- β⁺88%
- β⁺94.4%
- β⁺99.991%
- EC~100%
- α100%
- β⁻100%
- α100%