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Atomic Structure of Lutetium and Aluminium


Atomic Structure of Aluminium and Lutetium


Atomic Properties

Atomic Number
71   
99+
13   
99+

Electron Configuration
[Xe] 6s2 4f14 5d1   
[Ne] 3s2 3p1   

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

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

Atom
  
  

Number of Protons
71   
99+
13   
99+

Number of Neutrons
104   
30
14   
99+

Number of Electrons
71   
99+
13   
99+

Radius of an Atom
  
  

Atomic Radius
174.00 pm   
20
143.00 pm   
37

Covalent Radius
187.00 pm   
20
121.00 pm   
99+

Van der Waals Radius
221.00 pm   
22
184.00 pm   
34

Atomic Weight
174.97 amu   
40
26.98 amu   
99+

Atomic Volume
17.78 cm3/mol   
30
10.00 cm3/mol   
99+

Adjacent Atomic Numbers
  
  

Previous Element
Ytterbium
  
Magnesium
  

Next Element
Hafnium
  
Potassium
  

Valence Electron Potential
50.90 (-eV)   
26
80.70 (-eV)   
17

Lattice Constant
350.31 pm   
99+
404.95 pm   
22

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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