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Atomic Structure of Thorium and Rhenium


Atomic Structure of Rhenium and Thorium


Atomic Properties

Atomic Number
90   
28
75   
99+

Electron Configuration
[Rn] 6d2 7s2   
[Xe] 4f14 5d5 6s2   

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

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

Atom
  
  

Number of Protons
90   
28
75   
40

Number of Neutrons
142   
15
111   
26

Number of Electrons
90   
28
75   
40

Radius of an Atom
  
  

Atomic Radius
179.80 pm   
15
137.00 pm   
40

Covalent Radius
206.00 pm   
7
151.00 pm   
34

Van der Waals Radius
237.00 pm   
15
200.00 pm   
28

Atomic Weight
232.04 amu   
23
186.21 amu   
36

Atomic Volume
19.90 cm3/mol   
20
8.85 cm3/mol   
99+

Adjacent Atomic Numbers
  
  

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Tungsten
  

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Osmium
  

Valence Electron Potential
59.30 (-eV)   
23
180.00 (-eV)   
3

Lattice Constant
508.42 pm   
14
276.10 pm   
99+

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

Lattice C/A Ratio
Not Available   
1.62   
3

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