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Atomic Structure of Magnesium and Lutetium


Atomic Structure of Lutetium and Magnesium


Atomic Properties

Atomic Number
12   
99+
71   
99+

Electron Configuration
[Ne] 3s2   
[Xe] 6s2 4f14 5d1   

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

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

Atom
  
  

Number of Protons
12   
99+
71   
99+

Number of Neutrons
12   
99+
104   
30

Number of Electrons
12   
99+
71   
99+

Radius of an Atom
  
  

Atomic Radius
160.00 pm   
27
174.00 pm   
20

Covalent Radius
141.00 pm   
99+
187.00 pm   
20

Van der Waals Radius
173.00 pm   
37
221.00 pm   
22

Atomic Weight
24.31 amu   
99+
174.97 amu   
40

Atomic Volume
13.97 cm3/mol   
37
17.78 cm3/mol   
30

Adjacent Atomic Numbers
  
  

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Sodium
  
Ytterbium
  

Next Element
Aluminium
  
Hafnium
  

Valence Electron Potential
40.00 (-eV)   
99+
50.90 (-eV)   
26

Lattice Constant
320.94 pm   
99+
350.31 pm   
99+

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

Lattice C/A Ratio
Not Available   
1.59   
10

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