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Atomic Structure of Gold and Lanthanum


Atomic Structure of Lanthanum and Gold


Atomic Properties

Atomic Number
79   
37
57   
99+

Electron Configuration
[Xe] 4f14 5d10 6s1   
[Xe] 5d2 6s2   

Crystal Structure
Face Centered Cubic (FCC)   
Double Hexagonal Close Packed (DHCP)   

Crystal Lattice
FCC-Crystal-Structure-of-Gold.jpg#100   
DHCP-Crystal-Structure-of-Lanthanum.jpg#100   

Atom
  
  

Number of Protons
79   
37
57   
99+

Number of Neutrons
118   
23
82   
99+

Number of Electrons
79   
37
57   
99+

Radius of an Atom
  
  

Atomic Radius
151.00 pm   
32
187.00 pm   
8

Covalent Radius
144.00 pm   
40
207.00 pm   
6

Van der Waals Radius
166.00 pm   
39
240.00 pm   
13

Atomic Weight
196.97 amu   
33
138.91 amu   
99+

Atomic Volume
10.20 cm3/mol   
99+
20.73 cm3/mol   
16

Adjacent Atomic Numbers
  
  

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Valence Electron Potential
43.40 (-eV)   
99+
40.71 (-eV)   
99+

Lattice Constant
407.82 pm   
21
377.20 pm   
28

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

Lattice C/A Ratio
1.61   
4
1.62   
2

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