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Atomic Structure of Erbium and Cadmium


Atomic Structure of Cadmium and Erbium


Atomic Properties

Atomic Number
68   
99+
48   
99+

Electron Configuration
[Xe] 4f12 6s2   
[Kr] 4d10 5s2   

Crystal Structure
Hexagonal Close Packed (HCP)   
Hexagonal Close Packed (HCP)   

Crystal Lattice
HCP-Crystal-Structure-of-Erbium.jpg#100   
HCP-Crystal-Structure-of-Cadmium.jpg#100   

Atom
  
  

Number of Protons
68   
99+
48   
99+

Number of Neutrons
99   
33
64   
99+

Number of Electrons
68   
99+
48   
99+

Radius of an Atom
  
  

Atomic Radius
176.00 pm   
18
151.00 pm   
32

Covalent Radius
189.00 pm   
19
144.00 pm   
40

Van der Waals Radius
Not Available   
158.00 pm   
99+

Atomic Weight
167.26 amu   
99+
112.41 amu   
99+

Atomic Volume
18.40 cm3/mol   
25
13.10 cm3/mol   
39

Adjacent Atomic Numbers
  
  

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Holmium
  
Silver
  

Next Element
Thulium
  
Indium
  

Valence Electron Potential
49.00 (-eV)   
29
30.00 (-eV)   
99+

Lattice Constant
355.88 pm   
39
297.94 pm   
99+

Lattice Angles
π/2, π/2, 2 π/3   
π/2, π/2, 2 π/3   

Lattice C/A Ratio
1.57   
17
1.89   
1

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