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Atomic Structure of Lead and Beryllium

Lead
Beryllium
Atomic Structure of Beryllium and Lead


Atomic Properties
Atomic Number
82   
34
4   
99+
Electron Configuration
[Xe] 4f14 5d10 6s2 6p2   
[He] 2s2   
Crystal Structure
Face Centered Cubic (FCC)   
Hexagonal Close Packed (HCP)   
Crystal Lattice
FCC-Crystal-Structure-of-Lead.jpg#100   
HCP-Crystal-Structure-of-Beryllium.jpg#100   
Atom
  
  
Number of Protons
82   
34
4   
99+
Number of Neutrons
125   
19
5   
99+
Number of Electrons
82   
34
4   
99+
Radius of an Atom
  
  
Atomic Radius
175.00 pm   
19
112.00 pm   
99+
Covalent Radius
146.00 pm   
38
96.00 pm   
99+
Van der Waals Radius
202.00 pm   
27
153.00 pm   
99+
Atomic Weight
207.20 amu   
30
9.01 amu   
99+
Atomic Volume
18.17 cm3/mol   
27
5.00 cm3/mol   
99+
Adjacent Atomic Numbers
  
  
Previous Element
Thallium
  
Lithium
  
Next Element
Bismuth
  
Sodium
  
Valence Electron Potential
24.20 (-eV)   
99+
82.00 (-eV)   
15
Lattice Constant
495.08 pm   
16
228.58 pm   
99+
Lattice Angles
π/2, π/2, π/2   
π/2, π/2, π/2   
Lattice C/A Ratio
Not Available   
1.57   
18
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