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Atomic Structure of Iridium and Palladium


Atomic Structure of Palladium and Iridium


Atomic Properties

Atomic Number
77   
39
46   
99+

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

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

Crystal Lattice
FCC-Crystal-Structure-of-Iridium.jpg#100   
FCC-Crystal-Structure-of-Palladium.jpg#100   

Atom
  
  

Number of Protons
74   
99+
46   
99+

Number of Neutrons
110   
27
60   
99+

Number of Electrons
74   
99+
46   
99+

Radius of an Atom
  
  

Atomic Radius
136.00 pm   
99+
137.00 pm   
40

Covalent Radius
141.00 pm   
99+
139.00 pm   
99+

Van der Waals Radius
202.00 pm   
27
163.00 pm   
40

Atomic Weight
192.22 amu   
34
106.42 amu   
99+

Atomic Volume
9.53 cm3/mol   
99+
8.90 cm3/mol   
99+

Adjacent Atomic Numbers
  
  

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Osmium
  
Rhodium
  

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Platinum
  
Silver
  

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

Lattice Constant
383.90 pm   
26
389.07 pm   
25

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

Lattice C/A Ratio
Not Available   
Not Available   

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