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Atomic Structure of Strontium and Scandium

Strontium
Scandium
Atomic Structure of Scandium and Strontium


Atomic Properties
Atomic Number
38   
99+
21   
99+
Electron Configuration
[Kr] 5s2   
[Ar] 3d1 4s2   
Crystal Structure
Face Centered Cubic (FCC)   
Hexagonal Close Packed (HCP)   
Crystal Lattice
FCC-Crystal-Structure-of-Strontium.jpg#100   
HCP-Crystal-Structure-of-Scandium.jpg#100   
Atom
  
  
Number of Protons
38   
99+
21   
99+
Number of Neutrons
50   
99+
24   
99+
Number of Electrons
38   
99+
21   
99+
Radius of an Atom
  
  
Atomic Radius
215.00 pm   
5
162.00 pm   
26
Covalent Radius
195.00 pm   
15
170.00 pm   
25
Van der Waals Radius
249.00 pm   
7
211.00 pm   
25
Atomic Weight
87.62 amu   
99+
44.96 amu   
99+
Atomic Volume
33.70 cm3/mol   
6
15.00 cm3/mol   
34
Adjacent Atomic Numbers
  
  
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Rubidium
  
Calcium
  
Next Element
Yttrium
  
Titanium
  
Valence Electron Potential
25.70 (-eV)   
99+
58.00 (-eV)   
24
Lattice Constant
608.49 pm   
6
330.90 pm   
99+
Lattice Angles
π/2, π/2, π/2   
π/2, π/2, 2 π/3   
Lattice C/A Ratio
Not Available   
1.59   
7
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