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Atomic Structure of Platinum and Thorium

Platinum
Thorium
Atomic Structure of Thorium and Platinum


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