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Atomic Structure of Hafnium and Dubnium


Atomic Structure of Dubnium and Hafnium


Atomic Properties

Atomic Number
72   
99+
105   
13

Electron Configuration
[Xe] 4f14 5d2 6s2   
[Rn] 5f14 6d3 7s2   

Crystal Structure
Hexagonal Close Packed (HCP)   
Body Centered Cubic (BCC)   

Crystal Lattice
BCC-Crystal-Structure-.jpg#100   
BCC-Crystal-Structure-.jpg#100   

Atom
  
  

Number of Protons
72   
99+
105   
13

Number of Neutrons
106   
29
157   
7

Number of Electrons
72   
99+
105   
13

Radius of an Atom
  
  

Atomic Radius
159.00 pm   
28
139.00 pm   
39

Covalent Radius
175.00 pm   
23
149.00 pm   
35

Van der Waals Radius
200.00 pm   
28
Not Available   

Atomic Weight
178.49 amu   
39
268.00 amu   
10

Atomic Volume
13.60 cm3/mol   
38
Not Available   

Adjacent Atomic Numbers
  
  

Previous Element
Lutetium
  

Next Element
Tantalum
  
Seaborgium
  

Valence Electron Potential
81.00 (-eV)   
16
Not Available   

Lattice Constant
319.64 pm   
99+
Not Available   

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

Lattice C/A Ratio
1.58   
12
Not Available   

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