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Atomic Structure of Potassium and Iron

Potassium
Iron
Atomic Structure of Iron and Potassium


Atomic Properties
Atomic Number
19   
99+
26   
99+
Electron Configuration
[Ar] 4s1   
[Ar] 3d6 4s2   
Crystal Structure
Body Centered Cubic (BCC)   
Body Centered Cubic (BCC)   
Crystal Lattice
BCC-Crystal-Structure-.jpg#100   
BCC-Crystal-Structure-.jpg#100   
Atom
  
  
Number of Protons
19   
99+
26   
99+
Number of Neutrons
20   
99+
30   
99+
Number of Electrons
19   
99+
26   
99+
Radius of an Atom
  
  
Atomic Radius
227.00 pm   
3
126.00 pm   
99+
Covalent Radius
203.00 pm   
9
132.00 pm   
99+
Van der Waals Radius
275.00 pm   
5
200.00 pm   
28
Atomic Weight
39.10 amu   
99+
55.85 amu   
99+
Atomic Volume
45.46 cm3/mol   
3
7.10 cm3/mol   
99+
Adjacent Atomic Numbers
  
  
Previous Element
Aluminium
  
Manganese
  
Next Element
Calcium
  
Cobalt
  
Valence Electron Potential
10.40 (-eV)   
99+
67.00 (-eV)   
20
Lattice Constant
532.80 pm   
12
286.65 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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