Pb
Lead-208m
Protons (Z)
82
Neutrons (N)
126
Mass number
208
Half-Life
535.0 ns
Abundance
---
Mass
207.982 u
Mass Excess
-16,853.3 keV
Spin
10+
Discovered
1998
Binding energy per nucleon
7,844 keV
Neutron separation energy
2,473 keV
Proton separation energy
3,108 keV
Decay Mode
- γ→Lead-208100%
Decay chain
- PbLead-208Z 82 · N 126535.0 ns
- γ100%