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Atomic Structure of Yttrium and Zirconium


Atomic Structure of Zirconium and Yttrium


Atomic Properties

Atomic Number
39   
99+
40   
99+

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

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

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

Atom
  
  

Number of Protons
39   
99+
40   
99+

Number of Neutrons
50   
99+
51   
99+

Number of Electrons
39   
99+
40   
99+

Radius of an Atom
  
  

Atomic Radius
180.00 pm   
14
160.00 pm   
27

Covalent Radius
190.00 pm   
18
175.00 pm   
23

Van der Waals Radius
200.00 pm   
28
200.00 pm   
28

Atomic Weight
88.91 amu   
99+
91.22 amu   
99+

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

Adjacent Atomic Numbers
  
  

Previous Element
Strontium
  
Yttrium
  

Next Element
Zirconium
  
Niobium
  

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

Lattice Constant
364.74 pm   
31
323.20 pm   
99+

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

Lattice C/A Ratio
1.57   
16
1.59   
8

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