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Atomic Structure of Lutetium and Strontium


Atomic Structure of Strontium and Lutetium


Atomic Properties

Atomic Number
71   
99+
38   
99+

Electron Configuration
[Xe] 6s2 4f14 5d1   
[Kr] 5s2   

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

Crystal Lattice
BCC-Crystal-Structure-.jpg#100   
FCC-Crystal-Structure-of-Strontium.jpg#100   

Atom
  
  

Number of Protons
71   
99+
38   
99+

Number of Neutrons
104   
30
50   
99+

Number of Electrons
71   
99+
38   
99+

Radius of an Atom
  
  

Atomic Radius
174.00 pm   
20
215.00 pm   
5

Covalent Radius
187.00 pm   
20
195.00 pm   
15

Van der Waals Radius
221.00 pm   
22
249.00 pm   
7

Atomic Weight
174.97 amu   
40
87.62 amu   
99+

Atomic Volume
17.78 cm3/mol   
30
33.70 cm3/mol   
6

Adjacent Atomic Numbers
  
  

Previous Element
Ytterbium
  
Rubidium
  

Next Element
Hafnium
  
Yttrium
  

Valence Electron Potential
50.90 (-eV)   
26
25.70 (-eV)   
99+

Lattice Constant
350.31 pm   
99+
608.49 pm   
6

Lattice Angles
π/2, π/2, 2 π/3   
π/2, π/2, π/2   

Lattice C/A Ratio
1.59   
10
Not Available   

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