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Atomic Structure of Francium and Strontium


Atomic Structure of Strontium and Francium


Atomic Properties

Atomic Number
87   
31
38   
99+

Electron Configuration
[Rn] 7s1   
[Kr] 5s2   

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

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

Atom
  
  

Number of Protons
87   
31
38   
99+

Number of Neutrons
136   
17
50   
99+

Number of Electrons
87   
31
38   
99+

Radius of an Atom
  
  

Atomic Radius
Not Available   
215.00 pm   
5

Covalent Radius
260.00 pm   
1
195.00 pm   
15

Van der Waals Radius
348.00 pm   
1
249.00 pm   
7

Atomic Weight
223.00 amu   
27
87.62 amu   
99+

Atomic Volume
Not Available   
33.70 cm3/mol   
6

Adjacent Atomic Numbers
  
  

Previous Element
Polonium
  
Rubidium
  

Next Element
Radium
  
Yttrium
  

Valence Electron Potential
8.00 (-eV)   
99+
25.70 (-eV)   
99+

Lattice Constant
Not Available   
608.49 pm   
6

Lattice Angles
NA   
π/2, π/2, π/2   

Lattice C/A Ratio
Not Available   
Not Available   

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