Eu
Europium-152
Protons (Z)
63
Neutrons (N)
89
Mass number
152
Half-Life
13.52 y
Abundance
---
Mass
151.922 u
Mass Excess
-72,888.5 keV
Spin
3-
Discovered
1938
Binding energy per nucleon
8,227 keV
Neutron separation energy
6,307 keV
Proton separation energy
5,601 keV
Decay Mode
Decay chain
- EuEuropium-152Z 63 · N 8913.52 y
- β⁺72.08%