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Atomic Structure of Magnesium and Neodymium


Atomic Structure of Neodymium and Magnesium


Atomic Properties

Atomic Number
12   
99+
60   
99+

Electron Configuration
[Ne] 3s2   
[Xe] 4f4 6s2   

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

Crystal Lattice
HCP-Crystal-Structure-of-Magnesium.jpg#100   
DHCP-Crystal-Structure-of-Neodymium.jpg#100   

Atom
  
  

Number of Protons
12   
99+
60   
99+

Number of Neutrons
12   
99+
84   
40

Number of Electrons
12   
99+
60   
99+

Radius of an Atom
  
  

Atomic Radius
160.00 pm   
27
181.00 pm   
13

Covalent Radius
141.00 pm   
99+
201.00 pm   
10

Van der Waals Radius
173.00 pm   
37
229.00 pm   
20

Atomic Weight
24.31 amu   
99+
144.24 amu   
99+

Atomic Volume
13.97 cm3/mol   
37
20.60 cm3/mol   
18

Adjacent Atomic Numbers
  
  

Previous Element
Sodium
  

Next Element
Aluminium
  
Promethium
  

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

Lattice Constant
320.94 pm   
99+
365.80 pm   
30

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

Lattice C/A Ratio
Not Available   
1.61   
4

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