Gd
Gadolinium-156m
Protons (Z)
64
Neutrons (N)
92
Mass number
156
Half-Life
1.3 µs
Abundance
---
Mass
155.924 u
Mass Excess
-70,397.7 keV
Spin
7-
Discovered
1969
Binding energy per nucleon
8,202 keV
Neutron separation energy
6,399 keV
Proton separation energy
5,868 keV
Decay Mode
- γ→Gadolinium-156100%
Decay chain
- GdGadolinium-156Z 64 · N 921.3 µs
- γ100%