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Atomic Structure of Cobalt and Praseodymium

Cobalt
Praseodymium
Atomic Structure of Praseodymium and Cobalt


Atomic Properties
Atomic Number
22   
99+
59   
99+
Electron Configuration
[Ar] 3d2 4s2   
[Xe] 4f3 6s2   
Crystal Structure
Hexagonal Close Packed (HCP)   
Hexagonal Close Packed (HCP)   
Crystal Lattice
HCP-Crystal-Structure-of-Cobalt.jpg#100   
HCP-Crystal-Structure-of-Praseodymium.jpg#100   
Atom
  
  
Number of Protons
22   
99+
59   
99+
Number of Neutrons
26   
99+
82   
99+
Number of Electrons
22   
99+
59   
99+
Radius of an Atom
  
  
Atomic Radius
147.00 pm   
34
182.00 pm   
11
Covalent Radius
160.00 pm   
30
203.00 pm   
9
Van der Waals Radius
200.00 pm   
28
239.00 pm   
14
Atomic Weight
47.87 amu   
99+
140.91 amu   
99+
Atomic Volume
10.64 cm3/mol   
99+
20.80 cm3/mol   
15
Adjacent Atomic Numbers
  
  
Previous Element
Iron
  
Cerium
  
Next Element
Nickel
  
Neodymium
  
Valence Electron Potential
95.20 (-eV)   
10
42.64 (-eV)   
99+
Lattice Constant
295.08 pm   
99+
367.25 pm   
29
Lattice Angles
π/2, π/2, 2 π/3   
π/2, π/2, 2 π/3   
Lattice C/A Ratio
Not Available   
1.61   
4
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