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Atomic Structure of Potassium and Aluminium


Atomic Structure of Aluminium and Potassium


Atomic Properties

Atomic Number
19   
99+
13   
99+

Electron Configuration
[Ar] 4s1   
[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
19   
99+
13   
99+

Number of Neutrons
20   
99+
14   
99+

Number of Electrons
19   
99+
13   
99+

Radius of an Atom
  
  

Atomic Radius
227.00 pm   
3
143.00 pm   
37

Covalent Radius
203.00 pm   
9
121.00 pm   
99+

Van der Waals Radius
275.00 pm   
5
184.00 pm   
34

Atomic Weight
39.10 amu   
99+
26.98 amu   
99+

Atomic Volume
45.46 cm3/mol   
3
10.00 cm3/mol   
99+

Adjacent Atomic Numbers
  
  

Previous Element
Aluminium
  
Magnesium
  

Next Element
Calcium
  
Potassium
  

Valence Electron Potential
10.40 (-eV)   
99+
80.70 (-eV)   
17

Lattice Constant
532.80 pm   
12
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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