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Atomic Structure of Calcium and Lead

Calcium
Lead
Atomic Structure of Lead and Calcium


Atomic Properties
Atomic Number
20   
99+
82   
34
Electron Configuration
[Ar] 4s2   
[Xe] 4f14 5d10 6s2 6p2   
Crystal Structure
Face Centered Cubic (FCC)   
Face Centered Cubic (FCC)   
Crystal Lattice
FCC-Crystal-Structure-of-Calcium.jpg#100   
FCC-Crystal-Structure-of-Lead.jpg#100   
Atom
  
  
Number of Protons
20   
99+
82   
34
Number of Neutrons
20   
99+
125   
19
Number of Electrons
20   
99+
82   
34
Radius of an Atom
  
  
Atomic Radius
197.00 pm   
6
175.00 pm   
19
Covalent Radius
176.00 pm   
22
146.00 pm   
38
Van der Waals Radius
231.00 pm   
19
202.00 pm   
27
Atomic Weight
40.08 amu   
99+
207.20 amu   
30
Atomic Volume
29.90 cm3/mol   
7
18.17 cm3/mol   
27
Adjacent Atomic Numbers
  
  
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Potassium
  
Thallium
  
Next Element
Scandium
  
Bismuth
  
Valence Electron Potential
29.00 (-eV)   
99+
24.20 (-eV)   
99+
Lattice Constant
558.84 pm   
9
495.08 pm   
16
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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