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Atomic Structure of Strontium and Yttrium

Strontium
Yttrium
Atomic Structure of Yttrium and Strontium


Atomic Properties
Atomic Number
38   
99+
39   
99+
Electron Configuration
[Kr] 5s2   
[Kr] 4d1 5s2   
Crystal Structure
Face Centered Cubic (FCC)   
Hexagonal Close Packed (HCP)   
Crystal Lattice
FCC-Crystal-Structure-of-Strontium.jpg#100   
HCP-Crystal-Structure-of-Yttrium.jpg#100   
Atom
  
  
Number of Protons
38   
99+
39   
99+
Number of Neutrons
50   
99+
50   
99+
Number of Electrons
38   
99+
39   
99+
Radius of an Atom
  
  
Atomic Radius
215.00 pm   
5
180.00 pm   
14
Covalent Radius
195.00 pm   
15
190.00 pm   
18
Van der Waals Radius
249.00 pm   
7
200.00 pm   
28
Atomic Weight
87.62 amu   
99+
88.91 amu   
99+
Atomic Volume
33.70 cm3/mol   
6
19.80 cm3/mol   
21
Adjacent Atomic Numbers
  
  
Previous Element
Rubidium
  
Strontium
  
Next Element
Yttrium
  
Zirconium
  
Valence Electron Potential
25.70 (-eV)   
99+
48.00 (-eV)   
30
Lattice Constant
608.49 pm   
6
364.74 pm   
31
Lattice Angles
π/2, π/2, π/2   
π/2, π/2, 2 π/3   
Lattice C/A Ratio
Not Available   
1.57   
16
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