Home
Compare Metals


Atomic Structure of Iridium and Cobalt


Atomic Structure of Cobalt and Iridium


Atomic Properties

Atomic Number
77   
39
22   
99+

Electron Configuration
[Xe] 4f14 5d7 6s2   
[Ar] 3d2 4s2   

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

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

Atom
  
  

Number of Protons
74   
99+
22   
99+

Number of Neutrons
110   
27
26   
99+

Number of Electrons
74   
99+
22   
99+

Radius of an Atom
  
  

Atomic Radius
136.00 pm   
99+
147.00 pm   
34

Covalent Radius
141.00 pm   
99+
160.00 pm   
30

Van der Waals Radius
202.00 pm   
27
200.00 pm   
28

Atomic Weight
192.22 amu   
34
47.87 amu   
99+

Atomic Volume
9.53 cm3/mol   
99+
10.64 cm3/mol   
99+

Adjacent Atomic Numbers
  
  

Previous Element
Osmium
  
Iron
  

Next Element
Platinum
  
Nickel
  

Valence Electron Potential
140.00 (-eV)   
5
95.20 (-eV)   
10

Lattice Constant
383.90 pm   
26
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   

Mechanical >>
<< Chemical

Compare Transition Metals

Transition Metals

Transition Metals

» More Transition Metals

Compare Transition Metals

» More Compare Transition Metals