Pb
Lead
Z 82 207.2 g/molPost-Transition Metal
Nucleus
82 Protons
125 Neutrons
82 Electrons (4 Valence)
Shell distribution: K2 • L8 • M18 • N32 • O18 • P4 • Q0
Electron Configuration
Energy
7p
6d
5f
7s
6p
5d
4f
6s
5p
4d
5s
4p
3d
4s
3p
3s
2p
2s
1s
[Xe]4f145d106s26p2
Radii
Empirical
180 pm1.8 Å
Calculated
154 pm1.54 Å
Covalent
146±5 pm1.46±0.05 Å
van Der Waals
202 pm2.02 Å
Oxidation States
CommonRare
-4
-2
-1
0
0
+1
+2
+3
+4
Crystal Structure
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Face-centered Cubic