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Atomic Structure of Potassium and Lithium

Potassium
Lithium
Atomic Structure of Lithium and Potassium


Atomic Properties
Atomic Number
19   
99+
3   
99+
Electron Configuration
[Ar] 4s1   
[He] 2s1   
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+
3   
99+
Number of Neutrons
20   
99+
4   
99+
Number of Electrons
19   
99+
3   
99+
Radius of an Atom
  
  
Atomic Radius
227.00 pm   
3
152.00 pm   
31
Covalent Radius
203.00 pm   
9
128.00 pm   
99+
Van der Waals Radius
275.00 pm   
5
182.00 pm   
35
Atomic Weight
39.10 amu   
99+
6.94 amu   
99+
Atomic Volume
45.46 cm3/mol   
3
13.10 cm3/mol   
39
Adjacent Atomic Numbers
  
  
Previous Element
Aluminium
  
No Previous Element   
Next Element
Calcium
  
Beryllium
  
Valence Electron Potential
10.40 (-eV)   
99+
19.00 (-eV)   
99+
Lattice Constant
532.80 pm   
12
351.00 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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