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Atomic Structure of Gold and Samarium

Gold
Samarium
Atomic Structure of Samarium and Gold


Atomic Properties
Atomic Number
79   
37
62   
99+
Electron Configuration
[Xe] 4f14 5d10 6s1   
[Xe] 4f6 6s2   
Crystal Structure
Face Centered Cubic (FCC)   
Rhombohedral (RHO)   
Crystal Lattice
FCC-Crystal-Structure-of-Gold.jpg#100   
RHO-Crystal-Structure-of-Samarium.jpg#100   
Atom
  
  
Number of Protons
79   
37
62   
99+
Number of Neutrons
118   
23
88   
39
Number of Electrons
79   
37
62   
99+
Radius of an Atom
  
  
Atomic Radius
151.00 pm   
32
180.00 pm   
14
Covalent Radius
144.00 pm   
40
198.00 pm   
13
Van der Waals Radius
166.00 pm   
39
229.00 pm   
20
Atomic Weight
196.97 amu   
33
150.36 amu   
99+
Atomic Volume
10.20 cm3/mol   
99+
19.95 cm3/mol   
19
Adjacent Atomic Numbers
  
  
Previous Element
Platinum
  
Promethium
  
Next Element
Mercury
  
Europium
  
Valence Electron Potential
43.40 (-eV)   
99+
44.80 (-eV)   
37
Lattice Constant
407.82 pm   
21
362.10 pm   
33
Lattice Angles
π/2, π/2, π/2   
π/2, π/2, 2 π/3   
Lattice C/A Ratio
1.61   
4
Not Available   
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