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Atomic Structure of Thallium and Gold


Atomic Structure of Gold and Thallium


Atomic Properties

Atomic Number
81   
35
79   
37

Electron Configuration
[Xe] 4f14 5d10 6s2 6p1   
[Xe] 4f14 5d10 6s1   

Crystal Structure
Hexagonal Close Packed (HCP)   
Face Centered Cubic (FCC)   

Crystal Lattice
BCC-Crystal-Structure-.jpg#100   
FCC-Crystal-Structure-of-Gold.jpg#100   

Atom
  
  

Number of Protons
81   
35
79   
37

Number of Neutrons
123   
20
118   
23

Number of Electrons
81   
35
79   
37

Radius of an Atom
  
  

Atomic Radius
170.00 pm   
22
151.00 pm   
32

Covalent Radius
145.00 pm   
39
144.00 pm   
40

Van der Waals Radius
196.00 pm   
30
166.00 pm   
39

Atomic Weight
204.38 amu   
31
196.97 amu   
33

Atomic Volume
17.20 cm3/mol   
31
10.20 cm3/mol   
99+

Adjacent Atomic Numbers
  
  

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Lead
  
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Valence Electron Potential
9.60 (-eV)   
99+
43.40 (-eV)   
99+

Lattice Constant
345.66 pm   
99+
407.82 pm   
21

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

Lattice C/A Ratio
1.60   
6
1.61   
4

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