Pb
Lead-188
Protons (Z)
82
Neutrons (N)
106
Mass number
188
Half-Life
25.1 s
Abundance
---
Mass
187.981 u
Mass Excess
-17,811.0 keV
Spin
0+
Discovered
1972
Binding energy per nucleon
7,825 keV
Neutron separation energy
10,895 keV
Proton separation energy
2,655 keV
Decay Mode
Decay chain
- PbLead-188Z 82 · N 10625.1 s
- β⁺91.5%
- β⁺100%
- β⁺~100%
- β⁺100%
- EC~100%
- β⁺100%