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Atomic Structure of Magnesium and Thallium


Atomic Structure of Thallium and Magnesium


Atomic Properties

Atomic Number
12   
99+
81   
35

Electron Configuration
[Ne] 3s2   
[Xe] 4f14 5d10 6s2 6p1   

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+
81   
35

Number of Neutrons
12   
99+
123   
20

Number of Electrons
12   
99+
81   
35

Radius of an Atom
  
  

Atomic Radius
160.00 pm   
27
170.00 pm   
22

Covalent Radius
141.00 pm   
99+
145.00 pm   
39

Van der Waals Radius
173.00 pm   
37
196.00 pm   
30

Atomic Weight
24.31 amu   
99+
204.38 amu   
31

Atomic Volume
13.97 cm3/mol   
37
17.20 cm3/mol   
31

Adjacent Atomic Numbers
  
  

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Aluminium
  
Lead
  

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

Lattice Constant
320.94 pm   
99+
345.66 pm   
99+

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

Lattice C/A Ratio
Not Available   
1.60   
6

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