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Atomic Structure of Polonium and Thorium

Polonium
Thorium
Atomic Structure of Thorium and Polonium


Atomic Properties
Atomic Number
84   
32
90   
28
Electron Configuration
[Xe] 4f14 5d10 6s2 6p4   
[Rn] 6d2 7s2   
Crystal Structure
Monoclinic (MON)   
Face Centered Cubic (FCC)   
Crystal Lattice
MON-Crystal-Structure-of-Polonium.jpg#100   
FCC-Crystal-Structure-of-Thorium.jpg#100   
Atom
  
  
Number of Protons
84   
32
90   
28
Number of Neutrons
125   
19
142   
15
Number of Electrons
84   
32
90   
28
Radius of an Atom
  
  
Atomic Radius
168.00 pm   
23
179.80 pm   
15
Covalent Radius
140.00 pm   
99+
206.00 pm   
7
Van der Waals Radius
197.00 pm   
29
237.00 pm   
15
Atomic Weight
209.00 amu   
28
232.04 amu   
23
Atomic Volume
22.23 cm3/mol   
13
19.90 cm3/mol   
20
Adjacent Atomic Numbers
  
  
Previous Element
Bismuth
  
Actinium
  
Next Element
Francium
  
Protactinium
  
Valence Electron Potential
Not Available   
59.30 (-eV)   
23
Lattice Constant
335.90 pm   
99+
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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