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Atomic Structure of Gold and Iridium

Gold
Iridium
Atomic Structure of Iridium and Gold


Atomic Properties
Atomic Number
79   
37
77   
39
Electron Configuration
[Xe] 4f14 5d10 6s1   
[Xe] 4f14 5d7 6s2   
Crystal Structure
Face Centered Cubic (FCC)   
Face Centered Cubic (FCC)   
Crystal Lattice
FCC-Crystal-Structure-of-Gold.jpg#100   
FCC-Crystal-Structure-of-Iridium.jpg#100   
Atom
  
  
Number of Protons
79   
37
74   
99+
Number of Neutrons
118   
23
110   
27
Number of Electrons
79   
37
74   
99+
Radius of an Atom
  
  
Atomic Radius
151.00 pm   
32
136.00 pm   
99+
Covalent Radius
144.00 pm   
40
141.00 pm   
99+
Van der Waals Radius
166.00 pm   
39
202.00 pm   
27
Atomic Weight
196.97 amu   
33
192.22 amu   
34
Atomic Volume
10.20 cm3/mol   
99+
9.53 cm3/mol   
99+
Adjacent Atomic Numbers
  
  
Previous Element
Platinum
  
Osmium
  
Next Element
Mercury
  
Platinum
  
Valence Electron Potential
43.40 (-eV)   
99+
140.00 (-eV)   
5
Lattice Constant
407.82 pm   
21
383.90 pm   
26
Lattice Angles
π/2, π/2, π/2   
π/2, π/2, π/2   
Lattice C/A Ratio
1.61   
4
Not Available   
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