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Atomic Structure of Thorium and Platinum

Thorium
Platinum
Atomic Structure of Platinum and Thorium


Atomic Properties
Atomic Number
90   
28
78   
38
Electron Configuration
[Rn] 6d2 7s2   
[Xe] 4f14 5d9 6s1   
Crystal Structure
Face Centered Cubic (FCC)   
Face Centered Cubic (FCC)   
Crystal Lattice
FCC-Crystal-Structure-of-Thorium.jpg#100   
FCC-Crystal-Structure-of-Platinum.jpg#100   
Atom
  
  
Number of Protons
90   
28
78   
38
Number of Neutrons
142   
15
117   
24
Number of Electrons
90   
28
78   
38
Radius of an Atom
  
  
Atomic Radius
179.80 pm   
15
139.00 pm   
39
Covalent Radius
206.00 pm   
7
136.00 pm   
99+
Van der Waals Radius
237.00 pm   
15
175.00 pm   
36
Atomic Weight
232.04 amu   
23
47.87 amu   
99+
Atomic Volume
19.90 cm3/mol   
20
9.09 cm3/mol   
99+
Adjacent Atomic Numbers
  
  
Previous Element
Actinium
  
Iridium
  
Next Element
Protactinium
  
Gold
  
Valence Electron Potential
59.30 (-eV)   
23
392.42 (-eV)   
1
Lattice Constant
508.42 pm   
14
392.42 pm   
24
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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