Tm
Thulium-149
Protons (Z)
69
Neutrons (N)
80
Mass number
149
Half-Life
900.0 ms
Abundance
---
Mass
148.953 u
Mass Excess
-43,940.0 keV
Spin
11/2-
Discovered
1987
Binding energy per nucleon
8,004 keV
Neutron separation energy
13,246 keV
Proton separation energy
-250 keV
Decay Mode
Decay chain
- TmThulium-149Z 69 · N 80900.0 ms
- β⁺99.74%
- β⁺93%
- β⁺100%
- β⁺100%
- β⁺83.3%
- β⁺~100%
- EC100%