Gd
Gadolinium-148
Protons (Z)
64
Neutrons (N)
84
Mass number
148
Half-Life
71.3 y
Abundance
---
Mass
147.918 u
Mass Excess
-76,269.4 keV
Spin
0+
Discovered
1953
Binding energy per nucleon
8,248 keV
Neutron separation energy
8,984 keV
Proton separation energy
6,014 keV
Decay Mode
- α→Samarium-144100%
- β⁺
Decay chain
- GdGadolinium-148Z 64 · N 8471.3 y
- α100%