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Atomic Structure of Plutonium and Iridium


Atomic Structure of Iridium and Plutonium


Atomic

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  
12
110  
28

Number of Electrons
94  
24
74  
99+

Radius of an Atom
  
  

Atomic Radius
159.00 pm  
30
136.00 pm  
99+

Covalent Radius
187.00 pm  
20
141.00 pm  
99+

Van der Waals Radius
200.00 pm  
35
202.00 pm  
34

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  
29

Lattice Angles
-  
π/2, π/2, π/2  

Lattice C/A Ratio
1.74  
6
1.58  
35

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