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Atomic Structure of Cobalt and Francium


Atomic Structure of Francium and Cobalt


Atomic Properties

Atomic Number
22   
99+
87   
31

Electron Configuration
[Ar] 3d2 4s2   
[Rn] 7s1   

Crystal Structure
Hexagonal Close Packed (HCP)   
Body Centered Cubic (BCC)   

Crystal Lattice
HCP-Crystal-Structure-of-Cobalt.jpg#100   
BCC-Crystal-Structure-.jpg#100   

Atom
  
  

Number of Protons
22   
99+
87   
31

Number of Neutrons
26   
99+
136   
17

Number of Electrons
22   
99+
87   
31

Radius of an Atom
  
  

Atomic Radius
147.00 pm   
34
Not Available   

Covalent Radius
160.00 pm   
30
260.00 pm   
1

Van der Waals Radius
200.00 pm   
28
348.00 pm   
1

Atomic Weight
47.87 amu   
99+
223.00 amu   
27

Atomic Volume
10.64 cm3/mol   
99+
Not Available   

Adjacent Atomic Numbers
  
  

Previous Element
Iron
  
Polonium
  

Next Element
Nickel
  
Radium
  

Valence Electron Potential
95.20 (-eV)   
10
8.00 (-eV)   
99+

Lattice Constant
295.08 pm   
99+
Not Available   

Lattice Angles
π/2, π/2, 2 π/3   
NA   

Lattice C/A Ratio
Not Available   
Not Available   

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