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Atomic Structure of Cadmium and Thallium


Atomic Structure of Thallium and Cadmium


Atomic Properties

Atomic Number
48   
99+
81   
35

Electron Configuration
[Kr] 4d10 5s2   
[Xe] 4f14 5d10 6s2 6p1   

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

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

Atom
  
  

Number of Protons
48   
99+
81   
35

Number of Neutrons
64   
99+
123   
20

Number of Electrons
48   
99+
81   
35

Radius of an Atom
  
  

Atomic Radius
151.00 pm   
32
170.00 pm   
22

Covalent Radius
144.00 pm   
40
145.00 pm   
39

Van der Waals Radius
158.00 pm   
99+
196.00 pm   
30

Atomic Weight
112.41 amu   
99+
204.38 amu   
31

Atomic Volume
13.10 cm3/mol   
39
17.20 cm3/mol   
31

Adjacent Atomic Numbers
  
  

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

Lattice Constant
297.94 pm   
99+
345.66 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   
6

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