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Atomic Structure of Gallium and Aluminium

Gallium
Aluminium
Atomic Structure of Aluminium and Gallium


Atomic Properties
Atomic Number
31   
99+
13   
99+
Electron Configuration
[Ar] 3d10 4s2 4p1   
[Ne] 3s2 3p1   
Crystal Structure
Orthorhombic (ORTH)   
Face Centered Cubic (FCC)   
Crystal Lattice
ORTH-Crystal-Structure-of-Gallium.jpg#100   
FCC-Crystal-Structure-of-Aluminium.jpg#100   
Atom
  
  
Number of Protons
31   
99+
13   
99+
Number of Neutrons
39   
99+
14   
99+
Number of Electrons
31   
99+
13   
99+
Radius of an Atom
  
  
Atomic Radius
135.00 pm   
99+
143.00 pm   
37
Covalent Radius
122.00 pm   
99+
121.00 pm   
99+
Van der Waals Radius
187.00 pm   
32
184.00 pm   
34
Atomic Weight
69.72 amu   
99+
26.98 amu   
99+
Atomic Volume
11.80 cm3/mol   
99+
10.00 cm3/mol   
99+
Adjacent Atomic Numbers
  
  
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Zinc
  
Magnesium
  
Next Element
Rubidium
  
Potassium
  
Valence Electron Potential
69.70 (-eV)   
19
80.70 (-eV)   
17
Lattice Constant
451.97 pm   
18
404.95 pm   
22
Lattice Angles
π/2, π/2, π/2   
π/2, π/2, π/2   
Lattice C/A Ratio
Not Available   
Not Available   
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