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Atomic Structure of Magnesium and Mercury

Magnesium
Mercury
Atomic Structure of Mercury and Magnesium


Atomic Properties
Atomic Number
12   
99+
80   
36
Electron Configuration
[Ne] 3s2   
[Xe] 4f14 5d10 6s2   
Crystal Structure
Hexagonal Close Packed (HCP)   
Rhombohedral (RHO)   
Crystal Lattice
HCP-Crystal-Structure-of-Magnesium.jpg#100   
RHO-Crystal-Structure-of-Mercury.jpg#100   
Atom
  
  
Number of Protons
12   
99+
80   
36
Number of Neutrons
12   
99+
121   
22
Number of Electrons
12   
99+
80   
36
Radius of an Atom
  
  
Atomic Radius
160.00 pm   
27
151.00 pm   
32
Covalent Radius
141.00 pm   
99+
132.00 pm   
99+
Van der Waals Radius
173.00 pm   
37
155.00 pm   
99+
Atomic Weight
24.31 amu   
99+
200.59 amu   
32
Atomic Volume
13.97 cm3/mol   
37
14.82 cm3/mol   
35
Adjacent Atomic Numbers
  
  
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Sodium
  
Gold
  
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Aluminium
  
Thallium
  
Valence Electron Potential
40.00 (-eV)   
99+
28.20 (-eV)   
99+
Lattice Constant
320.94 pm   
99+
300.50 pm   
99+
Lattice Angles
π/2, π/2, 2 π/3   
NA   
Lattice C/A Ratio
Not Available   
Not Available   
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