Pb
Lead-188m
Protons (Z)
82
Neutrons (N)
106
Mass number
188
Half-Life
800.0 ns
Abundance
---
Mass
187.984 u
Mass Excess
-15,234.0 keV
Spin
8-
Discovered
1999
Binding energy per nucleon
7,811 keV
Neutron separation energy
8,318 keV
Proton separation energy
78 keV
Decay Mode
- γ→Lead-188100%
Decay chain
- PbLead-188Z 82 · N 106800.0 ns
- γ100%
- β⁺91.5%
- β⁺100%
- β⁺~100%
- β⁺100%
- EC~100%
- β⁺100%