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Atomic Structure of Iridium and Mercury

Iridium
Mercury
Atomic Structure of Mercury and Iridium


Atomic Properties
Atomic Number
77   
39
80   
36
Electron Configuration
[Xe] 4f14 5d7 6s2   
[Xe] 4f14 5d10 6s2   
Crystal Structure
Face Centered Cubic (FCC)   
Rhombohedral (RHO)   
Crystal Lattice
FCC-Crystal-Structure-of-Iridium.jpg#100   
RHO-Crystal-Structure-of-Mercury.jpg#100   
Atom
  
  
Number of Protons
74   
99+
80   
36
Number of Neutrons
110   
27
121   
22
Number of Electrons
74   
99+
80   
36
Radius of an Atom
  
  
Atomic Radius
136.00 pm   
99+
151.00 pm   
32
Covalent Radius
141.00 pm   
99+
132.00 pm   
99+
Van der Waals Radius
202.00 pm   
27
155.00 pm   
99+
Atomic Weight
192.22 amu   
34
200.59 amu   
32
Atomic Volume
9.53 cm3/mol   
99+
14.82 cm3/mol   
35
Adjacent Atomic Numbers
  
  
Previous Element
Osmium
  
Gold
  
Next Element
Platinum
  
Thallium
  
Valence Electron Potential
140.00 (-eV)   
5
28.20 (-eV)   
99+
Lattice Constant
383.90 pm   
26
300.50 pm   
99+
Lattice Angles
π/2, π/2, π/2   
NA   
Lattice C/A Ratio
Not Available   
Not Available   
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