Tm
Thulium-150m
Protons (Z)
69
Neutrons (N)
81
Mass number
150
Half-Life
2.2 s
Abundance
---
Mass
149.95 u
Mass Excess
-46,350.0 keV
Spin
(6-)
Discovered
1981
Binding energy per nucleon
8,020 keV
Neutron separation energy
10,481 keV
Proton separation energy
-103 keV
Decay Mode
Decay chain
- TmThulium-150Z 69 · N 812.2 s
- β⁺98.9%
- β⁺100%
- β⁺100%
- β⁺66.4%
- β⁺100%
- α100%
- α100%