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Atomic Structure of Mercury and Hafnium


Atomic Structure of Hafnium and Mercury


Atomic Properties

Atomic Number
80   
36
72   
99+

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

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

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

Atom
  
  

Number of Protons
80   
36
72   
99+

Number of Neutrons
121   
22
106   
29

Number of Electrons
80   
36
72   
99+

Radius of an Atom
  
  

Atomic Radius
151.00 pm   
32
159.00 pm   
28

Covalent Radius
132.00 pm   
99+
175.00 pm   
23

Van der Waals Radius
155.00 pm   
99+
200.00 pm   
28

Atomic Weight
200.59 amu   
32
178.49 amu   
39

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

Adjacent Atomic Numbers
  
  

Previous Element
Gold
  
Lutetium
  

Next Element
Thallium
  
Tantalum
  

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

Lattice Constant
300.50 pm   
99+
319.64 pm   
99+

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

Lattice C/A Ratio
Not Available   
1.58   
12

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