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Atomic Structure of Iron and Hafnium

Iron
Hafnium
Atomic Structure of Hafnium and Iron


Atomic Properties
Atomic Number
26   
99+
72   
99+
Electron Configuration
[Ar] 3d6 4s2   
[Xe] 4f14 5d2 6s2   
Crystal Structure
Body Centered Cubic (BCC)   
Hexagonal Close Packed (HCP)   
Crystal Lattice
BCC-Crystal-Structure-.jpg#100   
BCC-Crystal-Structure-.jpg#100   
Atom
  
  
Number of Protons
26   
99+
72   
99+
Number of Neutrons
30   
99+
106   
29
Number of Electrons
26   
99+
72   
99+
Radius of an Atom
  
  
Atomic Radius
126.00 pm   
99+
159.00 pm   
28
Covalent Radius
132.00 pm   
99+
175.00 pm   
23
Van der Waals Radius
200.00 pm   
28
200.00 pm   
28
Atomic Weight
55.85 amu   
99+
178.49 amu   
39
Atomic Volume
7.10 cm3/mol   
99+
13.60 cm3/mol   
38
Adjacent Atomic Numbers
  
  
Previous Element
Manganese
  
Lutetium
  
Next Element
Cobalt
  
Tantalum
  
Valence Electron Potential
67.00 (-eV)   
20
81.00 (-eV)   
16
Lattice Constant
286.65 pm   
99+
319.64 pm   
99+
Lattice Angles
π/2, π/2, π/2   
π/2, π/2, 2 π/3   
Lattice C/A Ratio
Not Available   
1.58   
12
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