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Atomic Structure of Praseodymium and Zirconium


Atomic Structure of Zirconium and Praseodymium


Atomic Properties

Atomic Number
59   
99+
40   
99+

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

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

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

Atom
  
  

Number of Protons
59   
99+
40   
99+

Number of Neutrons
82   
99+
51   
99+

Number of Electrons
59   
99+
40   
99+

Radius of an Atom
  
  

Atomic Radius
182.00 pm   
11
160.00 pm   
27

Covalent Radius
203.00 pm   
9
175.00 pm   
23

Van der Waals Radius
239.00 pm   
14
200.00 pm   
28

Atomic Weight
140.91 amu   
99+
91.22 amu   
99+

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

Adjacent Atomic Numbers
  
  

Previous Element
Cerium
  
Yttrium
  

Next Element
Neodymium
  
Niobium
  

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

Lattice Constant
367.25 pm   
29
323.20 pm   
99+

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

Lattice C/A Ratio
1.61   
4
1.59   
8

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