Tm
Thulium-169m
Protons (Z)
69
Neutrons (N)
100
Mass number
169
Half-Life
659.9 ns
Abundance
---
Mass
168.935 u
Mass Excess
-60,958.6 keV
Spin
7/2+
Discovered
1950
Binding energy per nucleon
8,113 keV
Neutron separation energy
7,718 keV
Proton separation energy
5,258 keV
Decay Mode
- γ→Thulium-169100%
Decay chain
- TmThulium-169Z 69 · N 100659.9 ns
- γ100%