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Atomic Structure of Hafnium and Dubnium

Hafnium
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
  
Rutherfordium
  
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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