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Atomic Structure of Radium and Polonium


Atomic Structure of Polonium and Radium


Atomic Properties

Atomic Number
88   
30
84   
32

Electron Configuration
[Rn] 7s2   
[Xe] 4f14 5d10 6s2 6p4   

Crystal Structure
Body Centered Cubic (BCC)   
Monoclinic (MON)   

Crystal Lattice
BCC-Crystal-Structure-.jpg#100   
MON-Crystal-Structure-of-Polonium.jpg#100   

Atom
  
  

Number of Protons
88   
30
84   
32

Number of Neutrons
138   
16
125   
19

Number of Electrons
88   
30
84   
32

Radius of an Atom
  
  

Atomic Radius
Not Available   
168.00 pm   
23

Covalent Radius
221.00 pm   
3
140.00 pm   
99+

Van der Waals Radius
283.00 pm   
4
197.00 pm   
29

Atomic Weight
226.00 amu   
26
209.00 amu   
28

Atomic Volume
45.20 cm3/mol   
4
22.23 cm3/mol   
13

Adjacent Atomic Numbers
  
  

Previous Element
Francium
  
Bismuth
  

Next Element
Actinium
  
Francium
  

Valence Electron Potential
20.10 (-eV)   
99+
Not Available   

Lattice Constant
514.80 pm   
13
335.90 pm   
99+

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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