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Atomic Structure of Osmium and Polonium


Atomic Structure of Polonium and Osmium


Atomic Properties

Atomic Number
76   
40
84   
32

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

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

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

Atom
  
  

Number of Protons
76   
39
84   
32

Number of Neutrons
114   
25
125   
19

Number of Electrons
76   
39
84   
32

Radius of an Atom
  
  

Atomic Radius
133.80 pm   
99+
168.00 pm   
23

Covalent Radius
Not Available   
140.00 pm   
99+

Van der Waals Radius
216.00 pm   
24
197.00 pm   
29

Atomic Weight
190.23 amu   
35
209.00 amu   
28

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

Adjacent Atomic Numbers
  
  

Previous Element
Rhenium
  
Bismuth
  

Next Element
Iridium
  
Francium
  

Valence Electron Potential
91.40 (-eV)   
12
Not Available   

Lattice Constant
273.44 pm   
99+
335.90 pm   
99+

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

Lattice C/A Ratio
1.58   
14
Not Available   

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