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Atomic Structure of Iridium and Plutonium


Atomic Structure of Plutonium and Iridium


Atomic

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  
28
150  
12

Number of Electrons
74  
99+
94  
24

Radius of an Atom
  
  

Atomic Radius
136.00 pm  
99+
159.00 pm  
30

Covalent Radius
141.00 pm  
99+
187.00 pm  
20

Van der Waals Radius
202.00 pm  
34
200.00 pm  
35

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
  
  

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Osmium
  
Neptunium
  

Next Element
Platinum
  
Americium
  

Valence Electron Potential
140.00 (-eV)  
5
64.90 (-eV)  
21

Lattice Constant
383.90 pm  
29
618.30 pm  
4

Lattice Angles
π/2, π/2, π/2  
-  

Lattice C/A Ratio
1.58  
35
1.74  
6

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