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Atomic Structure of Scandium and Sodium


Atomic Structure of Sodium and Scandium


Atomic Properties

Atomic Number
21   
99+
11   
99+

Electron Configuration
[Ar] 3d1 4s2   
[Ne] 3s1   

Crystal Structure
Hexagonal Close Packed (HCP)   
Body Centered Cubic (BCC)   

Crystal Lattice
HCP-Crystal-Structure-of-Scandium.jpg#100   
BCC-Crystal-Structure-.jpg#100   

Atom
  
  

Number of Protons
21   
99+
11   
99+

Number of Neutrons
24   
99+
12   
99+

Number of Electrons
21   
99+
11   
99+

Radius of an Atom
  
  

Atomic Radius
162.00 pm   
26
186.00 pm   
9

Covalent Radius
170.00 pm   
25
166.00 pm   
27

Van der Waals Radius
211.00 pm   
25
227.00 pm   
21

Atomic Weight
44.96 amu   
99+
22.99 amu   
99+

Atomic Volume
15.00 cm3/mol   
34
23.70 cm3/mol   
10

Adjacent Atomic Numbers
  
  

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Calcium
  
Beryllium
  

Next Element
Titanium
  
Magnesium
  

Valence Electron Potential
58.00 (-eV)   
24
14.10 (-eV)   
99+

Lattice Constant
330.90 pm   
99+
429.06 pm   
19

Lattice Angles
π/2, π/2, 2 π/3   
π/2, π/2, π/2   

Lattice C/A Ratio
1.59   
7
Not Available   

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