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Atomic Structure of Zirconium and Yttrium


Atomic Structure of Yttrium and Zirconium


Atomic Properties

Atomic Number
40   
99+
39   
99+

Electron Configuration
[Kr] 4d2 5s2   
[Kr] 4d1 5s2   

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

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

Atom
  
  

Number of Protons
40   
99+
39   
99+

Number of Neutrons
51   
99+
50   
99+

Number of Electrons
40   
99+
39   
99+

Radius of an Atom
  
  

Atomic Radius
160.00 pm   
27
180.00 pm   
14

Covalent Radius
175.00 pm   
23
190.00 pm   
18

Van der Waals Radius
200.00 pm   
28
200.00 pm   
28

Atomic Weight
91.22 amu   
99+
88.91 amu   
99+

Atomic Volume
14.10 cm3/mol   
36
19.80 cm3/mol   
21

Adjacent Atomic Numbers
  
  

Previous Element
Yttrium
  
Strontium
  

Next Element
Niobium
  
Zirconium
  

Valence Electron Potential
80.00 (-eV)   
18
48.00 (-eV)   
30

Lattice Constant
323.20 pm   
99+
364.74 pm   
31

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

Lattice C/A Ratio
1.59   
8
1.57   
16

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