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Atomic Structure of Bismuth and Thallium


Atomic Structure of Thallium and Bismuth


Atomic Properties

Atomic Number
83   
33
81   
35

Electron Configuration
[Xe] 4f14 5d10 6s2 6p3   
[Xe] 4f14 5d10 6s2 6p1   

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

Crystal Lattice
RHO-Crystal-Structure-of-Bismuth.jpg#100   
BCC-Crystal-Structure-.jpg#100   

Atom
  
  

Number of Protons
83   
33
81   
35

Number of Neutrons
126   
18
123   
20

Number of Electrons
83   
33
81   
35

Radius of an Atom
  
  

Atomic Radius
156.00 pm   
29
170.00 pm   
22

Covalent Radius
148.00 pm   
36
145.00 pm   
39

Van der Waals Radius
207.00 pm   
26
196.00 pm   
30

Atomic Weight
208.98 amu   
29
204.38 amu   
31

Atomic Volume
21.30 cm3/mol   
14
17.20 cm3/mol   
31

Adjacent Atomic Numbers
  
  

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Polonium
  
Lead
  

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

Lattice Constant
667.40 pm   
2
345.66 pm   
99+

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

Lattice C/A Ratio
Not Available   
1.60   
6

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