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Atomic Structure of Beryllium and Magnesium


Atomic Structure of Magnesium and Beryllium


Atomic Properties

Atomic Number
4   
99+
12   
99+

Electron Configuration
[He] 2s2   
[Ne] 3s2   

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

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

Atom
  
  

Number of Protons
4   
99+
12   
99+

Number of Neutrons
5   
99+
12   
99+

Number of Electrons
4   
99+
12   
99+

Radius of an Atom
  
  

Atomic Radius
112.00 pm   
99+
160.00 pm   
27

Covalent Radius
96.00 pm   
99+
141.00 pm   
99+

Van der Waals Radius
153.00 pm   
99+
173.00 pm   
37

Atomic Weight
9.01 amu   
99+
24.31 amu   
99+

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

Adjacent Atomic Numbers
  
  

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Aluminium
  

Valence Electron Potential
82.00 (-eV)   
15
40.00 (-eV)   
99+

Lattice Constant
228.58 pm   
99+
320.94 pm   
99+

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

Lattice C/A Ratio
1.57   
18
Not Available   

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