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Atomic Structure of Polonium and Osmium


Atomic Structure of Osmium and Polonium


Atomic Properties

Atomic Number
84   
32
76   
40

Electron Configuration
[Xe] 4f14 5d10 6s2 6p4   
[Xe] 4f14 5d6 6s2   

Crystal Structure
Monoclinic (MON)   
Hexagonal Close Packed (HCP)   

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

Atom
  
  

Number of Protons
84   
32
76   
39

Number of Neutrons
125   
19
114   
25

Number of Electrons
84   
32
76   
39

Radius of an Atom
  
  

Atomic Radius
168.00 pm   
23
133.80 pm   
99+

Covalent Radius
140.00 pm   
99+
Not Available   

Van der Waals Radius
197.00 pm   
29
216.00 pm   
24

Atomic Weight
209.00 amu   
28
190.23 amu   
35

Atomic Volume
22.23 cm3/mol   
13
8.49 cm3/mol   
99+

Adjacent Atomic Numbers
  
  

Previous Element
Bismuth
  
Rhenium
  

Next Element
Francium
  
Iridium
  

Valence Electron Potential
Not Available   
91.40 (-eV)   
12

Lattice Constant
335.90 pm   
99+
273.44 pm   
99+

Lattice Angles
π/2, π/2, π/2   
π/2, π/2, 2 π/3   

Lattice C/A Ratio
Not Available   
1.58   
14

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