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Atomic Structure of Hafnium and Mercury


Atomic Structure of Mercury and Hafnium


Atomic Properties

Atomic Number
72   
99+
80   
36

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

Crystal Structure
Hexagonal Close Packed (HCP)   
Rhombohedral (RHO)   

Crystal Lattice
BCC-Crystal-Structure-.jpg#100   
RHO-Crystal-Structure-of-Mercury.jpg#100   

Atom
  
  

Number of Protons
72   
99+
80   
36

Number of Neutrons
106   
29
121   
22

Number of Electrons
72   
99+
80   
36

Radius of an Atom
  
  

Atomic Radius
159.00 pm   
28
151.00 pm   
32

Covalent Radius
175.00 pm   
23
132.00 pm   
99+

Van der Waals Radius
200.00 pm   
28
155.00 pm   
99+

Atomic Weight
178.49 amu   
39
200.59 amu   
32

Atomic Volume
13.60 cm3/mol   
38
14.82 cm3/mol   
35

Adjacent Atomic Numbers
  
  

Previous Element
Lutetium
  
Gold
  

Next Element
Tantalum
  
Thallium
  

Valence Electron Potential
81.00 (-eV)   
16
28.20 (-eV)   
99+

Lattice Constant
319.64 pm   
99+
300.50 pm   
99+

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

Lattice C/A Ratio
1.58   
12
Not Available   

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