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Atomic Structure of Barium and Polonium


Atomic Structure of Polonium and Barium


Atomic Properties

Atomic Number
56   
99+
84   
32

Electron Configuration
[Xe] 6s2   
[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
56   
99+
84   
32

Number of Neutrons
81   
99+
125   
19

Number of Electrons
56   
99+
84   
32

Radius of an Atom
  
  

Atomic Radius
222.00 pm   
4
168.00 pm   
23

Covalent Radius
215.00 pm   
5
140.00 pm   
99+

Van der Waals Radius
268.00 pm   
6
197.00 pm   
29

Atomic Weight
137.33 amu   
99+
209.00 amu   
28

Atomic Volume
39.24 cm3/mol   
5
22.23 cm3/mol   
13

Adjacent Atomic Numbers
  
  

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Cesium
  
Bismuth
  

Next Element
Lanthanum
  
Francium
  

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

Lattice Constant
502.80 pm   
15
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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