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Atomic Structure of Lithium and Potassium

Lithium
Potassium
Atomic Structure of Potassium and Lithium


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