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Atomic Structure of Iridium and Plutonium

Iridium
Plutonium
Atomic Structure of Plutonium and Iridium


Atomic Properties
Atomic Number
77   
39
94   
24
Electron Configuration
[Xe] 4f14 5d7 6s2   
[Rn] 5f6 7s2   
Crystal Structure
Face Centered Cubic (FCC)   
Monoclinic (MON)   
Crystal Lattice
FCC-Crystal-Structure-of-Iridium.jpg#100   
MON-Crystal-Structure-of-Plutonium.jpg#100   
Atom
  
  
Number of Protons
74   
99+
94   
24
Number of Neutrons
110   
27
150   
11
Number of Electrons
74   
99+
94   
24
Radius of an Atom
  
  
Atomic Radius
136.00 pm   
99+
159.00 pm   
28
Covalent Radius
141.00 pm   
99+
187.00 pm   
20
Van der Waals Radius
202.00 pm   
27
200.00 pm   
28
Atomic Weight
192.22 amu   
34
244.00 amu   
19
Atomic Volume
9.53 cm3/mol   
99+
12.32 cm3/mol   
99+
Adjacent Atomic Numbers
  
  
Previous Element
Osmium
  
Neptunium
  
Next Element
Platinum
  
Americium
  
Valence Electron Potential
140.00 (-eV)   
5
64.90 (-eV)   
21
Lattice Constant
383.90 pm   
26
618.30 pm   
4
Lattice Angles
π/2, π/2, π/2   
NA   
Lattice C/A Ratio
Not Available   
Not Available   
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