Er
Erbium-154
Protons (Z)
68
Neutrons (N)
86
Mass number
154
Half-Life
3.73 m
Abundance
---
Mass
153.933 u
Mass Excess
-62,605.0 keV
Spin
0+
Discovered
1963
Binding energy per nucleon
8,132 keV
Neutron separation energy
10,209 keV
Proton separation energy
4,882 keV
Decay Mode
Decay chain
- ErErbium-154Z 68 · N 863.73 m
- β⁺~100%
- β⁺99.981%
- α100%
- α100%
- α100%