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Atomic Structure of Gold and Scandium


Atomic Structure of Scandium and Gold


Atomic Properties

Atomic Number
79   
37
21   
99+

Electron Configuration
[Xe] 4f14 5d10 6s1   
[Ar] 3d1 4s2   

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

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

Atom
  
  

Number of Protons
79   
37
21   
99+

Number of Neutrons
118   
23
24   
99+

Number of Electrons
79   
37
21   
99+

Radius of an Atom
  
  

Atomic Radius
151.00 pm   
32
162.00 pm   
26

Covalent Radius
144.00 pm   
40
170.00 pm   
25

Van der Waals Radius
166.00 pm   
39
211.00 pm   
25

Atomic Weight
196.97 amu   
33
44.96 amu   
99+

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

Adjacent Atomic Numbers
  
  

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Mercury
  
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Valence Electron Potential
43.40 (-eV)   
99+
58.00 (-eV)   
24

Lattice Constant
407.82 pm   
21
330.90 pm   
99+

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

Lattice C/A Ratio
1.61   
4
1.59   
7

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