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Atomic Structure of Bismuth and Iridium


Atomic Structure of Iridium and Bismuth


Atomic Properties

Atomic Number
83   
33
77   
39

Electron Configuration
[Xe] 4f14 5d10 6s2 6p3   
[Xe] 4f14 5d7 6s2   

Crystal Structure
Rhombohedral (RHO)   
Face Centered Cubic (FCC)   

Crystal Lattice
RHO-Crystal-Structure-of-Bismuth.jpg#100   
FCC-Crystal-Structure-of-Iridium.jpg#100   

Atom
  
  

Number of Protons
83   
33
74   
99+

Number of Neutrons
126   
18
110   
27

Number of Electrons
83   
33
74   
99+

Radius of an Atom
  
  

Atomic Radius
156.00 pm   
29
136.00 pm   
99+

Covalent Radius
148.00 pm   
36
141.00 pm   
99+

Van der Waals Radius
207.00 pm   
26
202.00 pm   
27

Atomic Weight
208.98 amu   
29
192.22 amu   
34

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

Adjacent Atomic Numbers
  
  

Previous Element
Lead
  
Osmium
  

Next Element
Polonium
  
Platinum
  

Valence Electron Potential
41.90 (-eV)   
99+
140.00 (-eV)   
5

Lattice Constant
667.40 pm   
2
383.90 pm   
26

Lattice Angles
NA   
π/2, π/2, π/2   

Lattice C/A Ratio
Not Available   
Not Available   

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