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Atomic Structure of Barium and Gold

Barium
Gold
Atomic Structure of Gold and Barium


Atomic Properties
Atomic Number
56   
99+
79   
37
Electron Configuration
[Xe] 6s2   
[Xe] 4f14 5d10 6s1   
Crystal Structure
Body Centered Cubic (BCC)   
Face Centered Cubic (FCC)   
Crystal Lattice
BCC-Crystal-Structure-.jpg#100   
FCC-Crystal-Structure-of-Gold.jpg#100   
Atom
  
  
Number of Protons
56   
99+
79   
37
Number of Neutrons
81   
99+
118   
23
Number of Electrons
56   
99+
79   
37
Radius of an Atom
  
  
Atomic Radius
222.00 pm   
4
151.00 pm   
32
Covalent Radius
215.00 pm   
5
144.00 pm   
40
Van der Waals Radius
268.00 pm   
6
166.00 pm   
39
Atomic Weight
137.33 amu   
99+
196.97 amu   
33
Atomic Volume
39.24 cm3/mol   
5
10.20 cm3/mol   
99+
Adjacent Atomic Numbers
  
  
Previous Element
Cesium
  
Platinum
  
Next Element
Lanthanum
  
Mercury
  
Valence Electron Potential
21.30 (-eV)   
99+
43.40 (-eV)   
99+
Lattice Constant
502.80 pm   
15
407.82 pm   
21
Lattice Angles
π/2, π/2, π/2   
π/2, π/2, π/2   
Lattice C/A Ratio
Not Available   
1.61   
4
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