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Atomic Structure of Lead and Radium


Atomic Structure of Radium and Lead


Atomic Properties

Atomic Number
82   
34
88   
30

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

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
88   
30

Number of Neutrons
125   
19
138   
16

Number of Electrons
82   
34
88   
30

Radius of an Atom
  
  

Atomic Radius
175.00 pm   
19
Not Available   

Covalent Radius
146.00 pm   
38
221.00 pm   
3

Van der Waals Radius
202.00 pm   
27
283.00 pm   
4

Atomic Weight
207.20 amu   
30
226.00 amu   
26

Atomic Volume
18.17 cm3/mol   
27
45.20 cm3/mol   
4

Adjacent Atomic Numbers
  
  

Previous Element
Thallium
  
Francium
  

Next Element
Bismuth
  
Actinium
  

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

Lattice Constant
495.08 pm   
16
514.80 pm   
13

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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