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Atomic Structure of Strontium and Thorium


Atomic Structure of Thorium and Strontium


Atomic Properties

Atomic Number
38   
99+
90   
28

Electron Configuration
[Kr] 5s2   
[Rn] 6d2 7s2   

Crystal Structure
Face Centered Cubic (FCC)   
Face Centered Cubic (FCC)   

Crystal Lattice
FCC-Crystal-Structure-of-Strontium.jpg#100   
FCC-Crystal-Structure-of-Thorium.jpg#100   

Atom
  
  

Number of Protons
38   
99+
90   
28

Number of Neutrons
50   
99+
142   
15

Number of Electrons
38   
99+
90   
28

Radius of an Atom
  
  

Atomic Radius
215.00 pm   
5
179.80 pm   
15

Covalent Radius
195.00 pm   
15
206.00 pm   
7

Van der Waals Radius
249.00 pm   
7
237.00 pm   
15

Atomic Weight
87.62 amu   
99+
232.04 amu   
23

Atomic Volume
33.70 cm3/mol   
6
19.90 cm3/mol   
20

Adjacent Atomic Numbers
  
  

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Rubidium
  
Actinium
  

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Yttrium
  

Valence Electron Potential
25.70 (-eV)   
99+
59.30 (-eV)   
23

Lattice Constant
608.49 pm   
6
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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