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Atomic Structure of Potassium and Lithium


Atomic Structure of Lithium and Potassium


Atomic

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  
4
152.00 pm  
33

Covalent Radius
203.00 pm  
9
128.00 pm  
99+

Van der Waals Radius
275.00 pm  
7
182.00 pm  
99+

Atomic Weight
39.10 amu  
99+
6.94 amu  
99+

Atomic Volume
45.46 cm3/mol  
4
13.10 cm3/mol  
99+

Adjacent Atomic Numbers
  
  

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Aluminium
  
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Next Element
Calcium
  
Beryllium
  

Valence Electron Potential
10.40 (-eV)  
99+
19.00 (-eV)  
99+

Lattice Constant
532.80 pm  
13
351.00 pm  
99+

Lattice Angles
π/2, π/2, π/2  
π/2, π/2, π/2  

Lattice C/A Ratio
1.69  
10
1.62  
16

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