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Atomic Structure of Gold and Technetium

Gold
Technetium
Atomic Structure of Technetium and Gold


Atomic
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  
24
55  
99+
Number of Electrons
79  
37
43  
99+
Radius of an Atom
  
  
Atomic Radius
151.00 pm  
34
136.00 pm  
99+
Covalent Radius
144.00 pm  
99+
147.00 pm  
39
Van der Waals Radius
166.00 pm  
99+
200.00 pm  
35
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
  
  
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Platinum
  
Molybdenum
  
Next Element
Mercury
  
Ruthenium
  
Valence Electron Potential
43.40 (-eV)  
99+
180.00 (-eV)  
3
Lattice Constant
407.82 pm  
24
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  
18
1.60  
21
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