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Atomic Structure of Magnesium and Gallium


Atomic Structure of Gallium and Magnesium


Atomic Properties

Atomic Number
12   
99+
31   
99+

Electron Configuration
[Ne] 3s2   
[Ar] 3d10 4s2 4p1   

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

Crystal Lattice
HCP-Crystal-Structure-of-Magnesium.jpg#100   
ORTH-Crystal-Structure-of-Gallium.jpg#100   

Atom
  
  

Number of Protons
12   
99+
31   
99+

Number of Neutrons
12   
99+
39   
99+

Number of Electrons
12   
99+
31   
99+

Radius of an Atom
  
  

Atomic Radius
160.00 pm   
27
135.00 pm   
99+

Covalent Radius
141.00 pm   
99+
122.00 pm   
99+

Van der Waals Radius
173.00 pm   
37
187.00 pm   
32

Atomic Weight
24.31 amu   
99+
69.72 amu   
99+

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

Adjacent Atomic Numbers
  
  

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Aluminium
  
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Valence Electron Potential
40.00 (-eV)   
99+
69.70 (-eV)   
19

Lattice Constant
320.94 pm   
99+
451.97 pm   
18

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

Lattice C/A Ratio
Not Available   
Not Available   

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