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Atomic Structure of Strontium and Beryllium


Atomic Structure of Beryllium and Strontium


Atomic Properties

Atomic Number
38   
99+
4   
99+

Electron Configuration
[Kr] 5s2   
[He] 2s2   

Crystal Structure
Face Centered Cubic (FCC)   
Hexagonal Close Packed (HCP)   

Crystal Lattice
FCC-Crystal-Structure-of-Strontium.jpg#100   
HCP-Crystal-Structure-of-Beryllium.jpg#100   

Atom
  
  

Number of Protons
38   
99+
4   
99+

Number of Neutrons
50   
99+
5   
99+

Number of Electrons
38   
99+
4   
99+

Radius of an Atom
  
  

Atomic Radius
215.00 pm   
5
112.00 pm   
99+

Covalent Radius
195.00 pm   
15
96.00 pm   
99+

Van der Waals Radius
249.00 pm   
7
153.00 pm   
99+

Atomic Weight
87.62 amu   
99+
9.01 amu   
99+

Atomic Volume
33.70 cm3/mol   
6
5.00 cm3/mol   
99+

Adjacent Atomic Numbers
  
  

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Rubidium
  
Lithium
  

Next Element
Yttrium
  
Sodium
  

Valence Electron Potential
25.70 (-eV)   
99+
82.00 (-eV)   
15

Lattice Constant
608.49 pm   
6
228.58 pm   
99+

Lattice Angles
π/2, π/2, π/2   
π/2, π/2, π/2   

Lattice C/A Ratio
Not Available   
1.57   
18

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