Tm
Thulium-157
Protons (Z)
69
Neutrons (N)
88
Mass number
157
Half-Life
3.63 m
Abundance
---
Mass
156.937 u
Mass Excess
-58,709.0 keV
Spin
1/2+
Discovered
1974
Binding energy per nucleon
8,101 keV
Neutron separation energy
9,946 keV
Proton separation energy
1,786 keV
Decay Mode
Decay chain
- TmThulium-157Z 69 · N 883.63 m
- β⁺~100%
- β⁺100%
- β⁺100%
- β⁺100%
- EC100%