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Atomic Structure of Zirconium and Praseodymium


Atomic Structure of Praseodymium and Zirconium


Atomic Properties

Atomic Number
40   
99+
59   
99+

Electron Configuration
[Kr] 4d2 5s2   
[Xe] 4f3 6s2   

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

Crystal Lattice
HCP-Crystal-Structure-of-Zirconium.jpg#100   
HCP-Crystal-Structure-of-Praseodymium.jpg#100   

Atom
  
  

Number of Protons
40   
99+
59   
99+

Number of Neutrons
51   
99+
82   
99+

Number of Electrons
40   
99+
59   
99+

Radius of an Atom
  
  

Atomic Radius
160.00 pm   
27
182.00 pm   
11

Covalent Radius
175.00 pm   
23
203.00 pm   
9

Van der Waals Radius
200.00 pm   
28
239.00 pm   
14

Atomic Weight
91.22 amu   
99+
140.91 amu   
99+

Atomic Volume
14.10 cm3/mol   
36
20.80 cm3/mol   
15

Adjacent Atomic Numbers
  
  

Previous Element
Yttrium
  
Cerium
  

Next Element
Niobium
  
Neodymium
  

Valence Electron Potential
80.00 (-eV)   
18
42.64 (-eV)   
99+

Lattice Constant
323.20 pm   
99+
367.25 pm   
29

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

Lattice C/A Ratio
1.59   
8
1.61   
4

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