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Atomic Structure of Thorium and Cesium


Atomic Structure of Cesium and Thorium


Atomic Properties

Atomic Number
90   
28
55   
99+

Electron Configuration
[Rn] 6d2 7s2   
[Xe] 6s1   

Crystal Structure
Face Centered Cubic (FCC)   
Body Centered Cubic (BCC)   

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

Atom
  
  

Number of Protons
90   
28
55   
99+

Number of Neutrons
142   
15
78   
99+

Number of Electrons
90   
28
55   
99+

Radius of an Atom
  
  

Atomic Radius
179.80 pm   
15
265.00 pm   
1

Covalent Radius
206.00 pm   
7
244.00 pm   
2

Van der Waals Radius
237.00 pm   
15
343.00 pm   
2

Atomic Weight
232.04 amu   
23
132.91 amu   
99+

Atomic Volume
19.90 cm3/mol   
20
71.07 cm3/mol   
1

Adjacent Atomic Numbers
  
  

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Actinium
  
Tin
  

Next Element
Barium
  

Valence Electron Potential
59.30 (-eV)   
23
8.62 (-eV)   
99+

Lattice Constant
508.42 pm   
14
614.10 pm   
5

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

Lattice C/A Ratio
Not Available   
Not Available   

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