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Atomic Structure of Iridium and Meitnerium


Atomic Structure of Meitnerium and Iridium


Atomic Properties

Atomic Number
77   
39
109   
9

Electron Configuration
[Xe] 4f14 5d7 6s2   
[Rn] 5f14 6d7 7s2   

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

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

Atom
  
  

Number of Protons
74   
99+
109   
9

Number of Neutrons
110   
27
157   
7

Number of Electrons
74   
99+
109   
9

Radius of an Atom
  
  

Atomic Radius
136.00 pm   
99+
122.00 pm   
99+

Covalent Radius
141.00 pm   
99+
129.00 pm   
99+

Van der Waals Radius
202.00 pm   
27
Not Available   

Atomic Weight
192.22 amu   
34
278.00 amu   
7

Atomic Volume
9.53 cm3/mol   
99+
Not Available   

Adjacent Atomic Numbers
  
  

Previous Element
Osmium
  
Hassium
  

Next Element
Platinum
  

Valence Electron Potential
140.00 (-eV)   
5
Not Available   

Lattice Constant
383.90 pm   
26
Not Available   

Lattice Angles
π/2, π/2, π/2   
NA   

Lattice C/A Ratio
Not Available   
Not Available   

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