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Atomic Structure of Polonium and Strontium


Atomic Structure of Strontium and Polonium


Atomic Properties

Atomic Number
84   
32
38   
99+

Electron Configuration
[Xe] 4f14 5d10 6s2 6p4   
[Kr] 5s2   

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

Crystal Lattice
MON-Crystal-Structure-of-Polonium.jpg#100   
FCC-Crystal-Structure-of-Strontium.jpg#100   

Atom
  
  

Number of Protons
84   
32
38   
99+

Number of Neutrons
125   
19
50   
99+

Number of Electrons
84   
32
38   
99+

Radius of an Atom
  
  

Atomic Radius
168.00 pm   
23
215.00 pm   
5

Covalent Radius
140.00 pm   
99+
195.00 pm   
15

Van der Waals Radius
197.00 pm   
29
249.00 pm   
7

Atomic Weight
209.00 amu   
28
87.62 amu   
99+

Atomic Volume
22.23 cm3/mol   
13
33.70 cm3/mol   
6

Adjacent Atomic Numbers
  
  

Previous Element
Bismuth
  
Rubidium
  

Next Element
Francium
  
Yttrium
  

Valence Electron Potential
Not Available   
25.70 (-eV)   
99+

Lattice Constant
335.90 pm   
99+
608.49 pm   
6

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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