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Atomic Structure of Cobalt and Magnesium


Atomic Structure of Magnesium and Cobalt


Atomic Properties

Atomic Number
22   
99+
12   
99+

Electron Configuration
[Ar] 3d2 4s2   
[Ne] 3s2   

Crystal Structure
Hexagonal Close Packed (HCP)   
Hexagonal Close Packed (HCP)   

Crystal Lattice
HCP-Crystal-Structure-of-Cobalt.jpg#100   
HCP-Crystal-Structure-of-Magnesium.jpg#100   

Atom
  
  

Number of Protons
22   
99+
12   
99+

Number of Neutrons
26   
99+
12   
99+

Number of Electrons
22   
99+
12   
99+

Radius of an Atom
  
  

Atomic Radius
147.00 pm   
34
160.00 pm   
27

Covalent Radius
160.00 pm   
30
141.00 pm   
99+

Van der Waals Radius
200.00 pm   
28
173.00 pm   
37

Atomic Weight
47.87 amu   
99+
24.31 amu   
99+

Atomic Volume
10.64 cm3/mol   
99+
13.97 cm3/mol   
37

Adjacent Atomic Numbers
  
  

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Iron
  
Sodium
  

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Nickel
  
Aluminium
  

Valence Electron Potential
95.20 (-eV)   
10
40.00 (-eV)   
99+

Lattice Constant
295.08 pm   
99+
320.94 pm   
99+

Lattice Angles
π/2, π/2, 2 π/3   
π/2, π/2, 2 π/3   

Lattice C/A Ratio
Not Available   
Not Available   

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