Er
Erbium-147m
Protons (Z)
68
Neutrons (N)
79
Mass number
147
Half-Life
1.6 s
Abundance
---
Mass
146.95 u
Mass Excess
-46,510.0 keV
Spin
(11/2-)
Discovered
1982
Binding energy per nucleon
8,026 keV
Neutron separation energy
10,259 keV
Proton separation energy
2,561 keV
Decay Mode
Decay chain
- ErErbium-147Z 68 · N 791.6 s
- β⁺100%
- β⁺100%
- β⁺99.95%
- β⁺100%
- β⁺100%
- β⁺~100%
- α100%