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Atomic Structure of Rhenium and Cobalt

Rhenium
Cobalt
Atomic Structure of Cobalt and Rhenium


Atomic Properties
Atomic Number
75   
99+
22   
99+
Electron Configuration
[Xe] 4f14 5d5 6s2   
[Ar] 3d2 4s2   
Crystal Structure
Hexagonal Close Packed (HCP)   
Hexagonal Close Packed (HCP)   
Crystal Lattice
BCC-Crystal-Structure-.jpg#100   
HCP-Crystal-Structure-of-Cobalt.jpg#100   
Atom
  
  
Number of Protons
75   
40
22   
99+
Number of Neutrons
111   
26
26   
99+
Number of Electrons
75   
40
22   
99+
Radius of an Atom
  
  
Atomic Radius
137.00 pm   
40
147.00 pm   
34
Covalent Radius
151.00 pm   
34
160.00 pm   
30
Van der Waals Radius
200.00 pm   
28
200.00 pm   
28
Atomic Weight
186.21 amu   
36
47.87 amu   
99+
Atomic Volume
8.85 cm3/mol   
99+
10.64 cm3/mol   
99+
Adjacent Atomic Numbers
  
  
Previous Element
Tungsten
  
Iron
  
Next Element
Osmium
  
Nickel
  
Valence Electron Potential
180.00 (-eV)   
3
95.20 (-eV)   
10
Lattice Constant
276.10 pm   
99+
295.08 pm   
99+
Lattice Angles
π/2, π/2, 2 π/3   
π/2, π/2, 2 π/3   
Lattice C/A Ratio
1.62   
3
Not Available   
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