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Atomic Structure of Rhenium and Thorium


Atomic Structure of Thorium and Rhenium


Atomic Properties

Atomic Number
75   
99+
90   
28

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

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

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

Atom
  
  

Number of Protons
75   
40
90   
28

Number of Neutrons
111   
26
142   
15

Number of Electrons
75   
40
90   
28

Radius of an Atom
  
  

Atomic Radius
137.00 pm   
40
179.80 pm   
15

Covalent Radius
151.00 pm   
34
206.00 pm   
7

Van der Waals Radius
200.00 pm   
28
237.00 pm   
15

Atomic Weight
186.21 amu   
36
232.04 amu   
23

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

Adjacent Atomic Numbers
  
  

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Tungsten
  
Actinium
  

Next Element
Osmium
  

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

Lattice Constant
276.10 pm   
99+
508.42 pm   
14

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

Lattice C/A Ratio
1.62   
3
Not Available   

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