Eu
Europium-150m
Protons (Z)
63
Neutrons (N)
87
Mass number
150
Half-Life
12.8 h
Abundance
---
Mass
149.92 u
Mass Excess
-74,750.0 keV
Spin
0-
Discovered
1953
Binding energy per nucleon
8,241 keV
Neutron separation energy
6,380 keV
Proton separation energy
4,903 keV
Decay Mode
Decay chain
- EuEuropium-150Z 63 · N 8712.8 h
- β⁻89%
- α100%
- α100%