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Atomic Structure of Bismuth and Osmium


Atomic Structure of Osmium and Bismuth


Atomic Properties

Atomic Number
83   
33
76   
40

Electron Configuration
[Xe] 4f14 5d10 6s2 6p3   
[Xe] 4f14 5d6 6s2   

Crystal Structure
Rhombohedral (RHO)   
Hexagonal Close Packed (HCP)   

Crystal Lattice
RHO-Crystal-Structure-of-Bismuth.jpg#100   
BCC-Crystal-Structure-.jpg#100   

Atom
  
  

Number of Protons
83   
33
76   
39

Number of Neutrons
126   
18
114   
25

Number of Electrons
83   
33
76   
39

Radius of an Atom
  
  

Atomic Radius
156.00 pm   
29
133.80 pm   
99+

Covalent Radius
148.00 pm   
36
Not Available   

Van der Waals Radius
207.00 pm   
26
216.00 pm   
24

Atomic Weight
208.98 amu   
29
190.23 amu   
35

Atomic Volume
21.30 cm3/mol   
14
8.49 cm3/mol   
99+

Adjacent Atomic Numbers
  
  

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Rhenium
  

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Polonium
  
Iridium
  

Valence Electron Potential
41.90 (-eV)   
99+
91.40 (-eV)   
12

Lattice Constant
667.40 pm   
2
273.44 pm   
99+

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

Lattice C/A Ratio
Not Available   
1.58   
14

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