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Atomic Structure of Thorium and Uranium

Thorium
Uranium
Atomic Structure of Uranium and Thorium


Atomic Properties
Atomic Number
90   
28
92   
26
Electron Configuration
[Rn] 6d2 7s2   
[Rn] 5f3 6d1 7s2   
Crystal Structure
Face Centered Cubic (FCC)   
Orthorhombic (ORTH)   
Crystal Lattice
FCC-Crystal-Structure-of-Thorium.jpg#100   
ORTH-Crystal-Structure-of-Uranium.jpg#100   
Atom
  
  
Number of Protons
90   
28
92   
26
Number of Neutrons
142   
15
146   
13
Number of Electrons
90   
28
92   
26
Radius of an Atom
  
  
Atomic Radius
179.80 pm   
15
156.00 pm   
29
Covalent Radius
206.00 pm   
7
196.00 pm   
14
Van der Waals Radius
237.00 pm   
15
186.00 pm   
33
Atomic Weight
232.04 amu   
23
238.03 amu   
21
Atomic Volume
19.90 cm3/mol   
20
12.59 cm3/mol   
40
Adjacent Atomic Numbers
  
  
Previous Element
Actinium
  
Protactinium
  
Next Element
Protactinium
  
Neptunium
  
Valence Electron Potential
59.30 (-eV)   
23
170.00 (-eV)   
4
Lattice Constant
508.42 pm   
14
295.08 pm   
99+
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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