Gd
Gadolinium-143
Protons (Z)
64
Neutrons (N)
79
Mass number
143
Half-Life
39.0 s
Abundance
---
Mass
142.927 u
Mass Excess
-68,230.0 keV
Spin
1/2+
Discovered
1975
Binding energy per nucleon
8,198 keV
Neutron separation energy
9,341 keV
Proton separation energy
4,209 keV
Decay Mode
Decay chain
- GdGadolinium-143Z 64 · N 7939.0 s
- β⁺100%
- β⁺100%
- β⁺100%
- EC~100%