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Atomic Structure of Magnesium and Gold

Magnesium
Gold
Atomic Structure of Gold and Magnesium


Atomic Properties
Atomic Number
12   
99+
79   
37
Electron Configuration
[Ne] 3s2   
[Xe] 4f14 5d10 6s1   
Crystal Structure
Hexagonal Close Packed (HCP)   
Face Centered Cubic (FCC)   
Crystal Lattice
HCP-Crystal-Structure-of-Magnesium.jpg#100   
FCC-Crystal-Structure-of-Gold.jpg#100   
Atom
  
  
Number of Protons
12   
99+
79   
37
Number of Neutrons
12   
99+
118   
23
Number of Electrons
12   
99+
79   
37
Radius of an Atom
  
  
Atomic Radius
160.00 pm   
27
151.00 pm   
32
Covalent Radius
141.00 pm   
99+
144.00 pm   
40
Van der Waals Radius
173.00 pm   
37
166.00 pm   
39
Atomic Weight
24.31 amu   
99+
196.97 amu   
33
Atomic Volume
13.97 cm3/mol   
37
10.20 cm3/mol   
99+
Adjacent Atomic Numbers
  
  
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Sodium
  
Platinum
  
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Aluminium
  
Mercury
  
Valence Electron Potential
40.00 (-eV)   
99+
43.40 (-eV)   
99+
Lattice Constant
320.94 pm   
99+
407.82 pm   
21
Lattice Angles
π/2, π/2, 2 π/3   
π/2, π/2, π/2   
Lattice C/A Ratio
Not Available   
1.61   
4
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