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Atomic Structure of Plutonium and Iridium

Plutonium
Iridium
Atomic Structure of Iridium and Plutonium


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