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Atomic Structure of Iridium and Indium


Atomic Structure of Indium and Iridium


Atomic Properties

Atomic Number
77   
39
49   
99+

Electron Configuration
[Xe] 4f14 5d7 6s2   
[Kr] 4d10 5s2 5p1   

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

Crystal Lattice
FCC-Crystal-Structure-of-Iridium.jpg#100   
TETR-Crystal-Structure-of-Indium.jpg#100   

Atom
  
  

Number of Protons
74   
99+
49   
99+

Number of Neutrons
110   
27
66   
99+

Number of Electrons
74   
99+
49   
99+

Radius of an Atom
  
  

Atomic Radius
136.00 pm   
99+
167.00 pm   
24

Covalent Radius
141.00 pm   
99+
142.00 pm   
99+

Van der Waals Radius
202.00 pm   
27
193.00 pm   
31

Atomic Weight
192.22 amu   
34
114.82 amu   
99+

Atomic Volume
9.53 cm3/mol   
99+
15.70 cm3/mol   
33

Adjacent Atomic Numbers
  
  

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Osmium
  
Cadmium
  

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Platinum
  
Tin
  

Valence Electron Potential
140.00 (-eV)   
5
54.00 (-eV)   
25

Lattice Constant
383.90 pm   
26
325.23 pm   
99+

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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