Lu
Lutetium-157
Protons (Z)
71
Neutrons (N)
86
Mass number
157
Half-Life
7.7 s
Abundance
---
Mass
156.95 u
Mass Excess
-46,440.0 keV
Spin
(1/2+)
Discovered
1977
Binding energy per nucleon
8,013 keV
Neutron separation energy
10,811 keV
Proton separation energy
463 keV
Decay Mode
Decay chain
- LuLutetium-157Z 71 · N 867.7 s
- β⁺
- β⁺100%
- β⁺~100%
- β⁺100%
- β⁺100%
- β⁺100%
- EC100%