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Atomic Structure of Gallium and Cobalt

Gallium
Cobalt
Atomic Structure of Cobalt and Gallium


Atomic Properties
Atomic Number
31   
99+
22   
99+
Electron Configuration
[Ar] 3d10 4s2 4p1   
[Ar] 3d2 4s2   
Crystal Structure
Orthorhombic (ORTH)   
Hexagonal Close Packed (HCP)   
Crystal Lattice
ORTH-Crystal-Structure-of-Gallium.jpg#100   
HCP-Crystal-Structure-of-Cobalt.jpg#100   
Atom
  
  
Number of Protons
31   
99+
22   
99+
Number of Neutrons
39   
99+
26   
99+
Number of Electrons
31   
99+
22   
99+
Radius of an Atom
  
  
Atomic Radius
135.00 pm   
99+
147.00 pm   
34
Covalent Radius
122.00 pm   
99+
160.00 pm   
30
Van der Waals Radius
187.00 pm   
32
200.00 pm   
28
Atomic Weight
69.72 amu   
99+
47.87 amu   
99+
Atomic Volume
11.80 cm3/mol   
99+
10.64 cm3/mol   
99+
Adjacent Atomic Numbers
  
  
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Zinc
  
Iron
  
Next Element
Rubidium
  
Nickel
  
Valence Electron Potential
69.70 (-eV)   
19
95.20 (-eV)   
10
Lattice Constant
451.97 pm   
18
295.08 pm   
99+
Lattice Angles
π/2, π/2, π/2   
π/2, π/2, 2 π/3   
Lattice C/A Ratio
Not Available   
Not Available   
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