Tm
Thulium-168
Protons (Z)
69
Neutrons (N)
99
Mass number
168
Half-Life
93.1 d
Abundance
---
Mass
167.934 u
Mass Excess
-61,312.4 keV
Spin
3+
Discovered
1949
Binding energy per nucleon
8,115 keV
Neutron separation energy
6,841 keV
Proton separation energy
5,312 keV
Decay Mode
Decay chain
- TmThulium-168Z 69 · N 9993.1 d
- β⁺~100%