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Atomic Structure of Cesium and Thorium


Atomic Structure of Thorium and Cesium


Atomic Properties

Atomic Number
55   
99+
90   
28

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

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

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

Atom
  
  

Number of Protons
55   
99+
90   
28

Number of Neutrons
78   
99+
142   
15

Number of Electrons
55   
99+
90   
28

Radius of an Atom
  
  

Atomic Radius
265.00 pm   
1
179.80 pm   
15

Covalent Radius
244.00 pm   
2
206.00 pm   
7

Van der Waals Radius
343.00 pm   
2
237.00 pm   
15

Atomic Weight
132.91 amu   
99+
232.04 amu   
23

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

Adjacent Atomic Numbers
  
  

Previous Element
Tin
  
Actinium
  

Next Element
Barium
  

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

Lattice Constant
614.10 pm   
5
508.42 pm   
14

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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