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Atomic Structure of Gold and Technetium

Gold
Technetium
Atomic Structure of Technetium and Gold


Atomic Properties
Atomic Number
79   
37
43   
99+
Electron Configuration
[Xe] 4f14 5d10 6s1   
[Kr] 4d5 5s2   
Crystal Structure
Face Centered Cubic (FCC)   
Hexagonal Close Packed (HCP)   
Crystal Lattice
FCC-Crystal-Structure-of-Gold.jpg#100   
HCP-Crystal-Structure-of-Technetium.jpg#100   
Atom
  
  
Number of Protons
79   
37
43   
99+
Number of Neutrons
118   
23
55   
99+
Number of Electrons
79   
37
43   
99+
Radius of an Atom
  
  
Atomic Radius
151.00 pm   
32
136.00 pm   
99+
Covalent Radius
144.00 pm   
40
147.00 pm   
37
Van der Waals Radius
166.00 pm   
39
200.00 pm   
28
Atomic Weight
196.97 amu   
33
98.00 amu   
99+
Atomic Volume
10.20 cm3/mol   
99+
8.50 cm3/mol   
99+
Adjacent Atomic Numbers
  
  
Previous Element
Platinum
  
Molybdenum
  
Next Element
Mercury
  
Ruthenium
  
Valence Electron Potential
43.40 (-eV)   
99+
180.00 (-eV)   
3
Lattice Constant
407.82 pm   
21
273.50 pm   
99+
Lattice Angles
π/2, π/2, π/2   
π/2, π/2, 2 π/3   
Lattice C/A Ratio
1.61   
4
1.60   
5
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