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Atomic Structure of Iridium and Bismuth


Atomic Structure of Bismuth and Iridium


Atomic Properties

Atomic Number
77   
39
83   
33

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

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

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

Atom
  
  

Number of Protons
74   
99+
83   
33

Number of Neutrons
110   
27
126   
18

Number of Electrons
74   
99+
83   
33

Radius of an Atom
  
  

Atomic Radius
136.00 pm   
99+
156.00 pm   
29

Covalent Radius
141.00 pm   
99+
148.00 pm   
36

Van der Waals Radius
202.00 pm   
27
207.00 pm   
26

Atomic Weight
192.22 amu   
34
208.98 amu   
29

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

Adjacent Atomic Numbers
  
  

Previous Element
Osmium
  
Lead
  

Next Element
Platinum
  
Polonium
  

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

Lattice Constant
383.90 pm   
26
667.40 pm   
2

Lattice Angles
π/2, π/2, π/2   
NA   

Lattice C/A Ratio
Not Available   
Not Available   

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