Tl
Thallium-186n
Protons (Z)
81
Neutrons (N)
105
Mass number
186
Half-Life
3.4 s
Abundance
---
Mass
185.979 u
Mass Excess
-19,490.0 keV
Spin
10-
Discovered
1977
Binding energy per nucleon
7,835 keV
Neutron separation energy
7,803 keV
Proton separation energy
595 keV
Decay Mode
Decay chain
- TlThallium-186Z 81 · N 1053.4 s
- γ<94.1%
- β⁺
- β⁺~100%
- β⁺~100%
- β⁺~100%
- β⁺100%
- α100%