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Atomic Structure of Magnesium and Platinum


Atomic Structure of Platinum and Magnesium


Atomic Properties

Atomic Number
12   
99+
78   
38

Electron Configuration
[Ne] 3s2   
[Xe] 4f14 5d9 6s1   

Crystal Structure
Hexagonal Close Packed (HCP)   
Face Centered Cubic (FCC)   

Crystal Lattice
HCP-Crystal-Structure-of-Magnesium.jpg#100   
FCC-Crystal-Structure-of-Platinum.jpg#100   

Atom
  
  

Number of Protons
12   
99+
78   
38

Number of Neutrons
12   
99+
117   
24

Number of Electrons
12   
99+
78   
38

Radius of an Atom
  
  

Atomic Radius
160.00 pm   
27
139.00 pm   
39

Covalent Radius
141.00 pm   
99+
136.00 pm   
99+

Van der Waals Radius
173.00 pm   
37
175.00 pm   
36

Atomic Weight
24.31 amu   
99+
47.87 amu   
99+

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

Adjacent Atomic Numbers
  
  

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Valence Electron Potential
40.00 (-eV)   
99+
392.42 (-eV)   
1

Lattice Constant
320.94 pm   
99+
392.42 pm   
24

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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