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Atomic Structure of Technetium and Mercury

Technetium
Mercury
Atomic Structure of Mercury and Technetium


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