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Atomic Structure of Mercury and Iridium

Mercury
Iridium
Atomic Structure of Iridium and Mercury


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