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Atomic Structure of Thorium and Sodium

Thorium
Sodium
Atomic Structure of Sodium and Thorium


Atomic Properties
Atomic Number
90   
28
11   
99+
Electron Configuration
[Rn] 6d2 7s2   
[Ne] 3s1   
Crystal Structure
Face Centered Cubic (FCC)   
Body Centered Cubic (BCC)   
Crystal Lattice
FCC-Crystal-Structure-of-Thorium.jpg#100   
BCC-Crystal-Structure-.jpg#100   
Atom
  
  
Number of Protons
90   
28
11   
99+
Number of Neutrons
142   
15
12   
99+
Number of Electrons
90   
28
11   
99+
Radius of an Atom
  
  
Atomic Radius
179.80 pm   
15
186.00 pm   
9
Covalent Radius
206.00 pm   
7
166.00 pm   
27
Van der Waals Radius
237.00 pm   
15
227.00 pm   
21
Atomic Weight
232.04 amu   
23
22.99 amu   
99+
Atomic Volume
19.90 cm3/mol   
20
23.70 cm3/mol   
10
Adjacent Atomic Numbers
  
  
Previous Element
Actinium
  
Beryllium
  
Next Element
Protactinium
  
Magnesium
  
Valence Electron Potential
59.30 (-eV)   
23
14.10 (-eV)   
99+
Lattice Constant
508.42 pm   
14
429.06 pm   
19
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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