Home
Compare Metals


Atomic Structure of Sodium and Potassium


Atomic Structure of Potassium and Sodium


Atomic Properties

Atomic Number
11   
99+
19   
99+

Electron Configuration
[Ne] 3s1   
[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
11   
99+
19   
99+

Number of Neutrons
12   
99+
20   
99+

Number of Electrons
11   
99+
19   
99+

Radius of an Atom
  
  

Atomic Radius
186.00 pm   
9
227.00 pm   
3

Covalent Radius
166.00 pm   
27
203.00 pm   
9

Van der Waals Radius
227.00 pm   
21
275.00 pm   
5

Atomic Weight
22.99 amu   
99+
39.10 amu   
99+

Atomic Volume
23.70 cm3/mol   
10
45.46 cm3/mol   
3

Adjacent Atomic Numbers
  
  

Previous Element
Beryllium
  
Aluminium
  

Next Element
Magnesium
  
Calcium
  

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

Lattice Constant
429.06 pm   
19
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   

Mechanical >>
<< Chemical

Compare All Metals

All Metals

All Metals


Compare All Metals