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Atomic Structure of Tantalum and Aluminium


Atomic Structure of Aluminium and Tantalum


Atomic Properties

Atomic Number
73   
99+
13   
99+

Electron Configuration
[Xe] 4f14 5d3 6s2   
[Ne] 3s2 3p1   

Crystal Structure
Body Centered Cubic (BCC)   
Face Centered Cubic (FCC)   

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

Atom
  
  

Number of Protons
73   
99+
13   
99+

Number of Neutrons
108   
28
14   
99+

Number of Electrons
73   
99+
13   
99+

Radius of an Atom
  
  

Atomic Radius
146.00 pm   
35
143.00 pm   
37

Covalent Radius
170.00 pm   
25
121.00 pm   
99+

Van der Waals Radius
200.00 pm   
28
184.00 pm   
34

Atomic Weight
180.95 amu   
38
26.98 amu   
99+

Atomic Volume
10.90 cm3/mol   
99+
10.00 cm3/mol   
99+

Adjacent Atomic Numbers
  
  

Previous Element
Hafnium
  
Magnesium
  

Next Element
Tungsten
  
Potassium
  

Valence Electron Potential
110.00 (-eV)   
7
80.70 (-eV)   
17

Lattice Constant
330.13 pm   
99+
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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