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Atomic Structure of Thallium and Thallium

Thallium
Thallium
Atomic Structure of Thallium and Thallium


Atomic Properties
Atomic Number
81   
35
81   
35
Electron Configuration
[Xe] 4f14 5d10 6s2 6p1   
[Xe] 4f14 5d10 6s2 6p1   
Crystal Structure
Hexagonal Close Packed (HCP)   
Hexagonal Close Packed (HCP)   
Crystal Lattice
BCC-Crystal-Structure-.jpg#100   
BCC-Crystal-Structure-.jpg#100   
Atom
  
  
Number of Protons
81   
35
81   
35
Number of Neutrons
123   
20
123   
20
Number of Electrons
81   
35
81   
35
Radius of an Atom
  
  
Atomic Radius
170.00 pm   
22
170.00 pm   
22
Covalent Radius
145.00 pm   
39
145.00 pm   
39
Van der Waals Radius
196.00 pm   
30
196.00 pm   
30
Atomic Weight
204.38 amu   
31
204.38 amu   
31
Atomic Volume
17.20 cm3/mol   
31
17.20 cm3/mol   
31
Adjacent Atomic Numbers
  
  
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Mercury
  
Mercury
  
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Lead
  
Lead
  
Valence Electron Potential
9.60 (-eV)   
99+
9.60 (-eV)   
99+
Lattice Constant
345.66 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
1.60   
6
1.60   
6
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