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Atomic Structure of Gold and Calcium

Gold
Calcium
Atomic Structure of Calcium and Gold


Atomic Properties
Atomic Number
79   
37
20   
99+
Electron Configuration
[Xe] 4f14 5d10 6s1   
[Ar] 4s2   
Crystal Structure
Face Centered Cubic (FCC)   
Face Centered Cubic (FCC)   
Crystal Lattice
FCC-Crystal-Structure-of-Gold.jpg#100   
FCC-Crystal-Structure-of-Calcium.jpg#100   
Atom
  
  
Number of Protons
79   
37
20   
99+
Number of Neutrons
118   
23
20   
99+
Number of Electrons
79   
37
20   
99+
Radius of an Atom
  
  
Atomic Radius
151.00 pm   
32
197.00 pm   
6
Covalent Radius
144.00 pm   
40
176.00 pm   
22
Van der Waals Radius
166.00 pm   
39
231.00 pm   
19
Atomic Weight
196.97 amu   
33
40.08 amu   
99+
Atomic Volume
10.20 cm3/mol   
99+
29.90 cm3/mol   
7
Adjacent Atomic Numbers
  
  
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Platinum
  
Potassium
  
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Mercury
  
Scandium
  
Valence Electron Potential
43.40 (-eV)   
99+
29.00 (-eV)   
99+
Lattice Constant
407.82 pm   
21
558.84 pm   
9
Lattice Angles
π/2, π/2, π/2   
π/2, π/2, π/2   
Lattice C/A Ratio
1.61   
4
Not Available   
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