Tm
Thulium-174m
Protons (Z)
69
Neutrons (N)
105
Mass number
174
Half-Life
2.29 s
Abundance
---
Mass
173.942 u
Mass Excess
-53,610.0 keV
Spin
0+
Discovered
2006
Binding energy per nucleon
8,069 keV
Neutron separation energy
5,425 keV
Proton separation energy
7,249 keV
Decay Mode
Decay chain
- TmThulium-174Z 69 · N 1052.29 s
- γ100%
- β⁻100%