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Atomic Structure of Gold and Hafnium


Atomic Structure of Hafnium and Gold


Atomic Properties

Atomic Number
79   
37
72   
99+

Electron Configuration
[Xe] 4f14 5d10 6s1   
[Xe] 4f14 5d2 6s2   

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

Crystal Lattice
FCC-Crystal-Structure-of-Gold.jpg#100   
BCC-Crystal-Structure-.jpg#100   

Atom
  
  

Number of Protons
79   
37
72   
99+

Number of Neutrons
118   
23
106   
29

Number of Electrons
79   
37
72   
99+

Radius of an Atom
  
  

Atomic Radius
151.00 pm   
32
159.00 pm   
28

Covalent Radius
144.00 pm   
40
175.00 pm   
23

Van der Waals Radius
166.00 pm   
39
200.00 pm   
28

Atomic Weight
196.97 amu   
33
178.49 amu   
39

Atomic Volume
10.20 cm3/mol   
99+
13.60 cm3/mol   
38

Adjacent Atomic Numbers
  
  

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Mercury
  
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Valence Electron Potential
43.40 (-eV)   
99+
81.00 (-eV)   
16

Lattice Constant
407.82 pm   
21
319.64 pm   
99+

Lattice Angles
π/2, π/2, π/2   
π/2, π/2, 2 π/3   

Lattice C/A Ratio
1.61   
4
1.58   
12

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