Tl
Thallium-216
Protons (Z)
81
Neutrons (N)
135
Mass number
216
Half-Life
5.9 s
Abundance
---
Mass
216.016 u
Mass Excess
14,870.0 keV
Spin
(5+)
Discovered
2010
Binding energy per nucleon
7,709 keV
Neutron separation energy
3,231 keV
Proton separation energy
9,529 keV
Decay Mode
Decay chain
- TlThallium-216Z 81 · N 1355.9 s
- β⁻100%
- β⁻100%
- β⁻100%
- α100%
- β⁻100%
- β⁻64.046%
- α100%