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Atomic Structure of Lead and Radium

Lead
Radium
Atomic Structure of Radium and Lead


Atomic Properties
Atomic Number
82   
34
88   
30
Electron Configuration
[Xe] 4f14 5d10 6s2 6p2   
[Rn] 7s2   
Crystal Structure
Face Centered Cubic (FCC)   
Body Centered Cubic (BCC)   
Crystal Lattice
FCC-Crystal-Structure-of-Lead.jpg#100   
BCC-Crystal-Structure-.jpg#100   
Atom
  
  
Number of Protons
82   
34
88   
30
Number of Neutrons
125   
19
138   
16
Number of Electrons
82   
34
88   
30
Radius of an Atom
  
  
Atomic Radius
175.00 pm   
19
Not Available   
Covalent Radius
146.00 pm   
38
221.00 pm   
3
Van der Waals Radius
202.00 pm   
27
283.00 pm   
4
Atomic Weight
207.20 amu   
30
226.00 amu   
26
Atomic Volume
18.17 cm3/mol   
27
45.20 cm3/mol   
4
Adjacent Atomic Numbers
  
  
Previous Element
Thallium
  
Francium
  
Next Element
Bismuth
  
Actinium
  
Valence Electron Potential
24.20 (-eV)   
99+
20.10 (-eV)   
99+
Lattice Constant
495.08 pm   
16
514.80 pm   
13
Lattice Angles
π/2, π/2, π/2   
π/2, π/2, π/2   
Lattice C/A Ratio
Not Available   
Not Available   
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