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Atomic Structure of Europium and Cobalt


Atomic Structure of Cobalt and Europium


Atomic Properties

Atomic Number
63   
99+
22   
99+

Electron Configuration
[Xe] 4f7 6s2   
[Ar] 3d2 4s2   

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

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

Atom
  
  

Number of Protons
63   
99+
22   
99+

Number of Neutrons
89   
38
26   
99+

Number of Electrons
63   
99+
22   
99+

Radius of an Atom
  
  

Atomic Radius
180.00 pm   
14
147.00 pm   
34

Covalent Radius
198.00 pm   
13
160.00 pm   
30

Van der Waals Radius
233.00 pm   
18
200.00 pm   
28

Atomic Weight
151.96 amu   
99+
47.87 amu   
99+

Atomic Volume
28.90 cm3/mol   
8
10.64 cm3/mol   
99+

Adjacent Atomic Numbers
  
  

Previous Element
Samarium
  
Iron
  

Next Element
Gadolinium
  
Nickel
  

Valence Electron Potential
45.60 (-eV)   
35
95.20 (-eV)   
10

Lattice Constant
458.10 pm   
17
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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