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Atomic Structure of Scandium and Tungsten


Atomic Structure of Tungsten and Scandium


Atomic Properties

Atomic Number
21   
99+
74   
99+

Electron Configuration
[Ar] 3d1 4s2   
[Xe] 4f14 5d4 6s2   

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+
74   
99+

Number of Neutrons
24   
99+
110   
27

Number of Electrons
21   
99+
74   
99+

Radius of an Atom
  
  

Atomic Radius
162.00 pm   
26
139.00 pm   
39

Covalent Radius
170.00 pm   
25
162.00 pm   
29

Van der Waals Radius
211.00 pm   
25
200.00 pm   
28

Atomic Weight
44.96 amu   
99+
183.84 amu   
37

Atomic Volume
15.00 cm3/mol   
34
9.53 cm3/mol   
99+

Adjacent Atomic Numbers
  
  

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Titanium
  
Rhenium
  

Valence Electron Potential
58.00 (-eV)   
24
140.00 (-eV)   
5

Lattice Constant
330.90 pm   
99+
316.52 pm   
99+

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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