Tl
Thallium-184m
Protons (Z)
81
Neutrons (N)
103
Mass number
184
Half-Life
10.6 s
Abundance
---
Mass
183.982 u
Mass Excess
-16,930.0 keV
Spin
(7+)
Discovered
2016
Binding energy per nucleon
7,819 keV
Neutron separation energy
8,414 keV
Proton separation energy
414 keV
Decay Mode
Decay chain
- TlThallium-184Z 81 · N 10310.6 s
- β⁺99.53%
- β⁺98.89%
- β⁺~100%
- β⁺~100%
- β⁺100%
- α
- α100%