Pb
Lead-220
Protons (Z)
82
Neutrons (N)
138
Mass number
220
Half-Life
1.0 s
Abundance
---
Mass
220.026 u
Mass Excess
24,130.0 keV
Spin
0+
Discovered
2010
Binding energy per nucleon
7,670 keV
Neutron separation energy
4,561 keV
Proton separation energy
---
Decay Mode
- β⁻→Bismuth-220
Decay chain
- PbLead-220Z 82 · N 1381.0 s
- β⁻
- β⁻100%
- β⁻
- β⁻92%
- α100%
- α100%
- β⁻100%
- β⁻64.046%
- α100%