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Atomic Structure of Dysprosium and Hafnium


Atomic Structure of Hafnium and Dysprosium


Atomic Properties

Atomic Number
66   
99+
72   
99+

Electron Configuration
[Xe] 4f9 6s2   
[Xe] 4f14 5d2 6s2   

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

Crystal Lattice
HCP-Crystal-Structure-of-Dysprosium.jpg#100   
BCC-Crystal-Structure-.jpg#100   

Atom
  
  

Number of Protons
66   
99+
72   
99+

Number of Neutrons
96   
35
106   
29

Number of Electrons
66   
99+
72   
99+

Radius of an Atom
  
  

Atomic Radius
178.00 pm   
16
159.00 pm   
28

Covalent Radius
192.00 pm   
17
175.00 pm   
23

Van der Waals Radius
229.00 pm   
20
200.00 pm   
28

Atomic Weight
162.50 amu   
99+
178.49 amu   
39

Atomic Volume
19.00 cm3/mol   
23
13.60 cm3/mol   
38

Adjacent Atomic Numbers
  
  

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Lutetium
  

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Holmium
  
Tantalum
  

Valence Electron Potential
47.40 (-eV)   
32
81.00 (-eV)   
16

Lattice Constant
359.30 pm   
37
319.64 pm   
99+

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

Lattice C/A Ratio
1.57   
15
1.58   
12

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