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Atomic Structure of Strontium and Beryllium

Strontium
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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