Tl
Thallium-187n
Protons (Z)
81
Neutrons (N)
106
Mass number
187
Half-Life
1.11 µs
Abundance
---
Mass
186.978 u
Mass Excess
-20,570.0 keV
Spin
---
Discovered
2000
Binding energy per nucleon
7,842 keV
Neutron separation energy
8,758 keV
Proton separation energy
-680 keV
Decay Mode
- γ→Thallium-187100%
Decay chain
- TlThallium-187Z 81 · N 1061.11 µs
- γ100%
- β⁺100%
- β⁺100%
- β⁺100%
- β⁺100%
- β⁺100%