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Atomic Structure of Aluminium and Tantalum

Aluminium
Tantalum
Atomic Structure of Tantalum and Aluminium


Atomic Properties
Atomic Number
13   
99+
73   
99+
Electron Configuration
[Ne] 3s2 3p1   
[Xe] 4f14 5d3 6s2   
Crystal Structure
Face Centered Cubic (FCC)   
Body Centered Cubic (BCC)   
Crystal Lattice
FCC-Crystal-Structure-of-Aluminium.jpg#100   
BCC-Crystal-Structure-.jpg#100   
Atom
  
  
Number of Protons
13   
99+
73   
99+
Number of Neutrons
14   
99+
108   
28
Number of Electrons
13   
99+
73   
99+
Radius of an Atom
  
  
Atomic Radius
143.00 pm   
37
146.00 pm   
35
Covalent Radius
121.00 pm   
99+
170.00 pm   
25
Van der Waals Radius
184.00 pm   
34
200.00 pm   
28
Atomic Weight
26.98 amu   
99+
180.95 amu   
38
Atomic Volume
10.00 cm3/mol   
99+
10.90 cm3/mol   
99+
Adjacent Atomic Numbers
  
  
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Magnesium
  
Hafnium
  
Next Element
Potassium
  
Tungsten
  
Valence Electron Potential
80.70 (-eV)   
17
110.00 (-eV)   
7
Lattice Constant
404.95 pm   
22
330.13 pm   
99+
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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