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Atomic Structure of Technetium and Gold

Technetium
Gold
Atomic Structure of Gold and Technetium


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