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Atomic Structure of Cobalt and Einsteinium


Atomic Structure of Einsteinium and Cobalt


Atomic Properties

Atomic Number
22   
99+
99   
19

Electron Configuration
[Ar] 3d2 4s2   
[Rn] 5f11 7s2   

Crystal Structure
Hexagonal Close Packed (HCP)   
Face Centered Cubic (FCC)   

Crystal Lattice
HCP-Crystal-Structure-of-Cobalt.jpg#100   
FCC-Crystal-Structure-of-Einsteinium.jpg#100   

Atom
  
  

Number of Protons
22   
99+
99   
19

Number of Neutrons
26   
99+
153   
9

Number of Electrons
22   
99+
99   
19

Radius of an Atom
  
  

Atomic Radius
147.00 pm   
34
186.00 pm   
9

Covalent Radius
160.00 pm   
30
Not Available   

Van der Waals Radius
200.00 pm   
28
Not Available   

Atomic Weight
47.87 amu   
99+
252.00 amu   
16

Atomic Volume
10.64 cm3/mol   
99+
Not Available   

Adjacent Atomic Numbers
  
  

Previous Element
Iron
  

Next Element
Nickel
  
Fermium
  

Valence Electron Potential
95.20 (-eV)   
10
Not Available   

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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