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Atomic Structure of Lead and Actinium

Lead
Actinium
Atomic Structure of Actinium and Lead


Atomic Properties
Atomic Number
82   
34
89   
29
Electron Configuration
[Xe] 4f14 5d10 6s2 6p2   
[Rn] 6d1 7s2   
Crystal Structure
Face Centered Cubic (FCC)   
Face Centered Cubic (FCC)   
Crystal Lattice
FCC-Crystal-Structure-of-Lead.jpg#100   
FCC-Crystal-Structure-of-Actinium.jpg#100   
Atom
  
  
Number of Protons
82   
34
89   
29
Number of Neutrons
125   
19
138   
16
Number of Electrons
82   
34
89   
29
Radius of an Atom
  
  
Atomic Radius
175.00 pm   
19
195.00 pm   
7
Covalent Radius
146.00 pm   
38
Not Available   
Van der Waals Radius
202.00 pm   
27
Not Available   
Atomic Weight
207.20 amu   
30
227.00 amu   
25
Atomic Volume
18.17 cm3/mol   
27
22.54 cm3/mol   
11
Adjacent Atomic Numbers
  
  
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Thallium
  
Radium
  
Next Element
Bismuth
  
Thorium
  
Valence Electron Potential
24.20 (-eV)   
99+
38.60 (-eV)   
99+
Lattice Constant
495.08 pm   
16
567.00 pm   
8
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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