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Atomic Structure of Lead and Francium


Atomic Structure of Francium and Lead


Atomic Properties

Atomic Number
82   
34
87   
31

Electron Configuration
[Xe] 4f14 5d10 6s2 6p2   
[Rn] 7s1   

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
87   
31

Number of Neutrons
125   
19
136   
17

Number of Electrons
82   
34
87   
31

Radius of an Atom
  
  

Atomic Radius
175.00 pm   
19
Not Available   

Covalent Radius
146.00 pm   
38
260.00 pm   
1

Van der Waals Radius
202.00 pm   
27
348.00 pm   
1

Atomic Weight
207.20 amu   
30
223.00 amu   
27

Atomic Volume
18.17 cm3/mol   
27
Not Available   

Adjacent Atomic Numbers
  
  

Previous Element
Thallium
  
Polonium
  

Next Element
Bismuth
  
Radium
  

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

Lattice Constant
495.08 pm   
16
Not Available   

Lattice Angles
π/2, π/2, π/2   
NA   

Lattice C/A Ratio
Not Available   
Not Available   

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