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Atomic Structure of Francium and Strontium

Francium
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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