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Atomic Structure of Platinum and Gold

Platinum
Gold
Atomic Structure of Gold and Platinum


Atomic Properties
Atomic Number
78   
38
79   
37
Electron Configuration
[Xe] 4f14 5d9 6s1   
[Xe] 4f14 5d10 6s1   
Crystal Structure
Face Centered Cubic (FCC)   
Face Centered Cubic (FCC)   
Crystal Lattice
FCC-Crystal-Structure-of-Platinum.jpg#100   
FCC-Crystal-Structure-of-Gold.jpg#100   
Atom
  
  
Number of Protons
78   
38
79   
37
Number of Neutrons
117   
24
118   
23
Number of Electrons
78   
38
79   
37
Radius of an Atom
  
  
Atomic Radius
139.00 pm   
39
151.00 pm   
32
Covalent Radius
136.00 pm   
99+
144.00 pm   
40
Van der Waals Radius
175.00 pm   
36
166.00 pm   
39
Atomic Weight
47.87 amu   
99+
196.97 amu   
33
Atomic Volume
9.09 cm3/mol   
99+
10.20 cm3/mol   
99+
Adjacent Atomic Numbers
  
  
Previous Element
Iridium
  
Platinum
  
Next Element
Gold
  
Mercury
  
Valence Electron Potential
392.42 (-eV)   
1
43.40 (-eV)   
99+
Lattice Constant
392.42 pm   
24
407.82 pm   
21
Lattice Angles
π/2, π/2, π/2   
π/2, π/2, π/2   
Lattice C/A Ratio
Not Available   
1.61   
4
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