Tl
Thallium-194m
Protons (Z)
81
Neutrons (N)
113
Mass number
194
Half-Life
32.8 m
Abundance
---
Mass
193.971 u
Mass Excess
-26,677.0 keV
Spin
7+
Discovered
1960
Binding energy per nucleon
7,882 keV
Neutron separation energy
7,271 keV
Proton separation energy
2,904 keV
Decay Mode
- β⁺→Mercury-194100%
Decay chain
- TlThallium-194Z 81 · N 11332.8 m
- β⁺100%
- EC100%
- β⁺100%