Eu
Europium-147
Protons (Z)
63
Neutrons (N)
84
Mass number
147
Half-Life
24.1 d
Abundance
---
Mass
146.917 u
Mass Excess
-77,544.6 keV
Spin
5/2+
Discovered
1951
Binding energy per nucleon
8,264 keV
Neutron separation energy
8,498 keV
Proton separation energy
3,838 keV
Decay Mode
Decay chain
- EuEuropium-147Z 63 · N 8424.1 d
- β⁺~100%
- α100%