Lu
Lutetium-153m
Protons (Z)
71
Neutrons (N)
82
Mass number
153
Half-Life
1.0 s
Abundance
---
Mass
152.959 u
Mass Excess
-38,300.0 keV
Spin
1/2+
Discovered
1997
Binding energy per nucleon
7,959 keV
Neutron separation energy
12,951 keV
Proton separation energy
-681 keV
Decay Mode
Decay chain
- LuLutetium-153Z 71 · N 821.0 s
- α
- β⁺99.74%
- β⁺93%
- β⁺100%
- β⁺100%
- β⁺83.3%
- β⁺~100%
- EC100%