Gd
Gadolinium-137
Protons (Z)
64
Neutrons (N)
73
Mass number
137
Half-Life
2.2 s
Abundance
---
Mass
136.945 u
Mass Excess
-51,210.0 keV
Spin
(7/2+)
Discovered
1999
Binding energy per nucleon
8,080 keV
Neutron separation energy
10,191 keV
Proton separation energy
2,259 keV
Decay Mode
Decay chain
- GdGadolinium-137Z 64 · N 732.2 s
- β⁺100%
- β⁺100%
- β⁺100%
- β⁺
- β⁺100%
- β⁺100%
- β⁺100%
- EC100%