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Atomic Structure of Sodium and Lithium


Atomic Structure of Lithium and Sodium


Atomic Properties

Atomic Number
11   
99+
3   
99+

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

Number of Neutrons
12   
99+
4   
99+

Number of Electrons
11   
99+
3   
99+

Radius of an Atom
  
  

Atomic Radius
186.00 pm   
9
152.00 pm   
31

Covalent Radius
166.00 pm   
27
128.00 pm   
99+

Van der Waals Radius
227.00 pm   
21
182.00 pm   
35

Atomic Weight
22.99 amu   
99+
6.94 amu   
99+

Atomic Volume
23.70 cm3/mol   
10
13.10 cm3/mol   
39

Adjacent Atomic Numbers
  
  

Previous Element
Beryllium
  
No Previous Element   

Next Element
Magnesium
  
Beryllium
  

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

Lattice Constant
429.06 pm   
19
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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