Pb
Lead-205m
Protons (Z)
82
Neutrons (N)
123
Mass number
205
Half-Life
24.2 µs
Abundance
---
Mass
204.974 u
Mass Excess
-23,767.9 keV
Spin
1/2-
Discovered
1994
Binding energy per nucleon
7,874 keV
Neutron separation energy
6,729 keV
Proton separation energy
6,711 keV
Decay Mode
- γ→Lead-205100%
Decay chain
- PbLead-205Z 82 · N 12324.2 µs
- γ100%
- EC100%