Pb
Lead-198
Protons (Z)
82
Neutrons (N)
116
Mass number
198
Half-Life
2.4 h
Abundance
---
Mass
197.972 u
Mass Excess
-26,067.0 keV
Spin
0+
Discovered
1955
Binding energy per nucleon
7,879 keV
Neutron separation energy
9,393 keV
Proton separation energy
5,002 keV
Decay Mode
- β⁺→Thallium-198100%
Decay chain
- PbLead-198Z 82 · N 1162.4 h
- β⁺100%
- β⁺100%