Er
Erbium-146
Protons (Z)
68
Neutrons (N)
78
Mass number
146
Half-Life
1.7 s
Abundance
---
Mass
145.952 u
Mass Excess
-44,322.0 keV
Spin
0+
Discovered
1993
Binding energy per nucleon
8,011 keV
Neutron separation energy
13,153 keV
Proton separation energy
2,491 keV
Decay Mode
Decay chain
- ErErbium-146Z 68 · N 781.7 s
- β⁺100%
- β⁺100%
- β⁺100%
- β⁺100%
- EC100%
- β⁺100%
- α100%