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Atomic Structure of Cadmium and Technetium

Cadmium
Technetium
Atomic Structure of Technetium and Cadmium


Atomic Properties
Atomic Number
48   
99+
43   
99+
Electron Configuration
[Kr] 4d10 5s2   
[Kr] 4d5 5s2   
Crystal Structure
Hexagonal Close Packed (HCP)   
Hexagonal Close Packed (HCP)   
Crystal Lattice
HCP-Crystal-Structure-of-Cadmium.jpg#100   
HCP-Crystal-Structure-of-Technetium.jpg#100   
Atom
  
  
Number of Protons
48   
99+
43   
99+
Number of Neutrons
64   
99+
55   
99+
Number of Electrons
48   
99+
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
158.00 pm   
99+
200.00 pm   
28
Atomic Weight
112.41 amu   
99+
98.00 amu   
99+
Atomic Volume
13.10 cm3/mol   
39
8.50 cm3/mol   
99+
Adjacent Atomic Numbers
  
  
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Silver
  
Molybdenum
  
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Indium
  
Ruthenium
  
Valence Electron Potential
30.00 (-eV)   
99+
180.00 (-eV)   
3
Lattice Constant
297.94 pm   
99+
273.50 pm   
99+
Lattice Angles
π/2, π/2, 2 π/3   
π/2, π/2, 2 π/3   
Lattice C/A Ratio
1.89   
1
1.60   
5
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