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Atomic Structure of Cobalt and Nickel

Cobalt
Nickel
Atomic Structure of Nickel and Cobalt


Atomic Properties
Atomic Number
22   
99+
28   
99+
Electron Configuration
[Ar] 3d2 4s2   
[Ar] 3d8 4s2 Or [Ar] 3d9 4s1   
Crystal Structure
Hexagonal Close Packed (HCP)   
Face Centered Cubic (FCC)   
Crystal Lattice
HCP-Crystal-Structure-of-Cobalt.jpg#100   
FCC-Crystal-Structure-of-Nickel.jpg#100   
Atom
  
  
Number of Protons
22   
99+
28   
99+
Number of Neutrons
26   
99+
31   
99+
Number of Electrons
22   
99+
28   
99+
Radius of an Atom
  
  
Atomic Radius
147.00 pm   
34
124.00 pm   
99+
Covalent Radius
160.00 pm   
30
124.00 pm   
99+
Van der Waals Radius
200.00 pm   
28
163.00 pm   
40
Atomic Weight
47.87 amu   
99+
58.69 amu   
99+
Atomic Volume
10.64 cm3/mol   
99+
6.59 cm3/mol   
99+
Adjacent Atomic Numbers
  
  
Previous Element
Iron
  
Cobalt
  
Next Element
Nickel
  
Copper
  
Valence Electron Potential
95.20 (-eV)   
10
42.00 (-eV)   
99+
Lattice Constant
295.08 pm   
99+
352.40 pm   
99+
Lattice Angles
π/2, π/2, 2 π/3   
π/2, π/2, π/2   
Lattice C/A Ratio
Not Available   
Not Available   
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