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Atomic Structure of Lead and Scandium


Atomic Structure of Scandium and Lead


Atomic Properties

Atomic Number
82   
34
21   
99+

Electron Configuration
[Xe] 4f14 5d10 6s2 6p2   
[Ar] 3d1 4s2   

Crystal Structure
Face Centered Cubic (FCC)   
Hexagonal Close Packed (HCP)   

Crystal Lattice
FCC-Crystal-Structure-of-Lead.jpg#100   
HCP-Crystal-Structure-of-Scandium.jpg#100   

Atom
  
  

Number of Protons
82   
34
21   
99+

Number of Neutrons
125   
19
24   
99+

Number of Electrons
82   
34
21   
99+

Radius of an Atom
  
  

Atomic Radius
175.00 pm   
19
162.00 pm   
26

Covalent Radius
146.00 pm   
38
170.00 pm   
25

Van der Waals Radius
202.00 pm   
27
211.00 pm   
25

Atomic Weight
207.20 amu   
30
44.96 amu   
99+

Atomic Volume
18.17 cm3/mol   
27
15.00 cm3/mol   
34

Adjacent Atomic Numbers
  
  

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Bismuth
  
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Valence Electron Potential
24.20 (-eV)   
99+
58.00 (-eV)   
24

Lattice Constant
495.08 pm   
16
330.90 pm   
99+

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

Lattice C/A Ratio
Not Available   
1.59   
7

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