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Atomic Structure of Plutonium and 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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