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Atomic Structure of Mercury and Technetium

Mercury
Technetium
Atomic Structure of Technetium and Mercury


Atomic Properties
Atomic Number
80   
36
43   
99+
Electron Configuration
[Xe] 4f14 5d10 6s2   
[Kr] 4d5 5s2   
Crystal Structure
Rhombohedral (RHO)   
Hexagonal Close Packed (HCP)   
Crystal Lattice
RHO-Crystal-Structure-of-Mercury.jpg#100   
HCP-Crystal-Structure-of-Technetium.jpg#100   
Atom
  
  
Number of Protons
80   
36
43   
99+
Number of Neutrons
121   
22
55   
99+
Number of Electrons
80   
36
43   
99+
Radius of an Atom
  
  
Atomic Radius
151.00 pm   
32
136.00 pm   
99+
Covalent Radius
132.00 pm   
99+
147.00 pm   
37
Van der Waals Radius
155.00 pm   
99+
200.00 pm   
28
Atomic Weight
200.59 amu   
32
98.00 amu   
99+
Atomic Volume
14.82 cm3/mol   
35
8.50 cm3/mol   
99+
Adjacent Atomic Numbers
  
  
Previous Element
Gold
  
Molybdenum
  
Next Element
Thallium
  
Ruthenium
  
Valence Electron Potential
28.20 (-eV)   
99+
180.00 (-eV)   
3
Lattice Constant
300.50 pm   
99+
273.50 pm   
99+
Lattice Angles
NA   
π/2, π/2, 2 π/3   
Lattice C/A Ratio
Not Available   
1.60   
5
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