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Atomic Structure of Cadmium and Lanthanum


Atomic Structure of Lanthanum and Cadmium


Atomic Properties

Atomic Number
48   
99+
57   
99+

Electron Configuration
[Kr] 4d10 5s2   
[Xe] 5d2 6s2   

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

Crystal Lattice
HCP-Crystal-Structure-of-Cadmium.jpg#100   
DHCP-Crystal-Structure-of-Lanthanum.jpg#100   

Atom
  
  

Number of Protons
48   
99+
57   
99+

Number of Neutrons
64   
99+
82   
99+

Number of Electrons
48   
99+
57   
99+

Radius of an Atom
  
  

Atomic Radius
151.00 pm   
32
187.00 pm   
8

Covalent Radius
144.00 pm   
40
207.00 pm   
6

Van der Waals Radius
158.00 pm   
99+
240.00 pm   
13

Atomic Weight
112.41 amu   
99+
138.91 amu   
99+

Atomic Volume
13.10 cm3/mol   
39
20.73 cm3/mol   
16

Adjacent Atomic Numbers
  
  

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Valence Electron Potential
30.00 (-eV)   
99+
40.71 (-eV)   
99+

Lattice Constant
297.94 pm   
99+
377.20 pm   
28

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

Lattice C/A Ratio
1.89   
1
1.62   
2

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