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Atomic Structure of Roentgenium and Cobalt

Roentgenium
Cobalt
Atomic Structure of Cobalt and Roentgenium


Atomic Properties
Atomic Number
111   
7
22   
99+
Electron Configuration
[Rn] 5f14 6d9 7s2   
[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
111   
7
22   
99+
Number of Neutrons
161   
3
26   
99+
Number of Electrons
111   
7
22   
99+
Radius of an Atom
  
  
Atomic Radius
Not Available   
147.00 pm   
34
Covalent Radius
Not Available   
160.00 pm   
30
Van der Waals Radius
Not Available   
200.00 pm   
28
Atomic Weight
281.00 amu   
6
47.87 amu   
99+
Atomic Volume
Not Available   
10.64 cm3/mol   
99+
Adjacent Atomic Numbers
  
  
Previous Element
Darmstadtium
  
Iron
  
Next Element
Copernicium
  
Nickel
  
Valence Electron Potential
Not Available   
95.20 (-eV)   
10
Lattice Constant
Not Available   
295.08 pm   
99+
Lattice Angles
NA   
π/2, π/2, 2 π/3   
Lattice C/A Ratio
Not Available   
Not Available   
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