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Atomic Structure of Sodium and Magnesium


Atomic Structure of Magnesium and Sodium


Atomic Properties

Atomic Number
11   
99+
12   
99+

Electron Configuration
[Ne] 3s1   
[Ne] 3s2   

Crystal Structure
Body Centered Cubic (BCC)   
Hexagonal Close Packed (HCP)   

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

Atom
  
  

Number of Protons
11   
99+
12   
99+

Number of Neutrons
12   
99+
12   
99+

Number of Electrons
11   
99+
12   
99+

Radius of an Atom
  
  

Atomic Radius
186.00 pm   
9
160.00 pm   
27

Covalent Radius
166.00 pm   
27
141.00 pm   
99+

Van der Waals Radius
227.00 pm   
21
173.00 pm   
37

Atomic Weight
22.99 amu   
99+
24.31 amu   
99+

Atomic Volume
23.70 cm3/mol   
10
13.97 cm3/mol   
37

Adjacent Atomic Numbers
  
  

Previous Element
Beryllium
  
Sodium
  

Next Element
Magnesium
  
Aluminium
  

Valence Electron Potential
14.10 (-eV)   
99+
40.00 (-eV)   
99+

Lattice Constant
429.06 pm   
19
320.94 pm   
99+

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

Lattice C/A Ratio
Not Available   
Not Available   

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