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Atomic Structure of Rhenium and Thallium


Atomic Structure of Thallium and Rhenium


Atomic Properties

Atomic Number
75   
99+
81   
35

Electron Configuration
[Xe] 4f14 5d5 6s2   
[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
75   
40
81   
35

Number of Neutrons
111   
26
123   
20

Number of Electrons
75   
40
81   
35

Radius of an Atom
  
  

Atomic Radius
137.00 pm   
40
170.00 pm   
22

Covalent Radius
151.00 pm   
34
145.00 pm   
39

Van der Waals Radius
200.00 pm   
28
196.00 pm   
30

Atomic Weight
186.21 amu   
36
204.38 amu   
31

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

Adjacent Atomic Numbers
  
  

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Osmium
  
Lead
  

Valence Electron Potential
180.00 (-eV)   
3
9.60 (-eV)   
99+

Lattice Constant
276.10 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
1.62   
3
1.60   
6

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