Er
Erbium-147
Protons (Z)
68
Neutrons (N)
79
Mass number
147
Half-Life
3.2 s
Abundance
---
Mass
146.95 u
Mass Excess
-46,610.0 keV
Spin
(1/2+)
Discovered
1992
Binding energy per nucleon
8,026 keV
Neutron separation energy
10,359 keV
Proton separation energy
2,661 keV
Decay Mode
Decay chain
- ErErbium-147Z 68 · N 793.2 s
- β⁺100%
- β⁺100%
- β⁺99.95%
- β⁺100%
- β⁺100%
- β⁺~100%
- α100%