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Atomic Structure of Lead and Barium


Atomic Structure of Barium and Lead


Atomic Properties

Atomic Number
82   
34
56   
99+

Electron Configuration
[Xe] 4f14 5d10 6s2 6p2   
[Xe] 6s2   

Crystal Structure
Face Centered Cubic (FCC)   
Body Centered Cubic (BCC)   

Crystal Lattice
FCC-Crystal-Structure-of-Lead.jpg#100   
BCC-Crystal-Structure-.jpg#100   

Atom
  
  

Number of Protons
82   
34
56   
99+

Number of Neutrons
125   
19
81   
99+

Number of Electrons
82   
34
56   
99+

Radius of an Atom
  
  

Atomic Radius
175.00 pm   
19
222.00 pm   
4

Covalent Radius
146.00 pm   
38
215.00 pm   
5

Van der Waals Radius
202.00 pm   
27
268.00 pm   
6

Atomic Weight
207.20 amu   
30
137.33 amu   
99+

Atomic Volume
18.17 cm3/mol   
27
39.24 cm3/mol   
5

Adjacent Atomic Numbers
  
  

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Thallium
  
Cesium
  

Next Element
Bismuth
  
Lanthanum
  

Valence Electron Potential
24.20 (-eV)   
99+
21.30 (-eV)   
99+

Lattice Constant
495.08 pm   
16
502.80 pm   
15

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

Lattice C/A Ratio
Not Available   
Not Available   

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