Eu
Europium-136
Protons (Z)
63
Neutrons (N)
73
Mass number
136
Half-Life
3.3 s
Abundance
---
Mass
135.94 u
Mass Excess
-56,240.0 keV
Spin
(6+)
Discovered
1987
Binding energy per nucleon
8,122 keV
Neutron separation energy
10,161 keV
Proton separation energy
669 keV
Decay Mode
Decay chain
- EuEuropium-136Z 63 · N 733.3 s
- β⁺99.91%
- β⁺100%
- β⁺100%
- β⁺100%
- β⁺100%