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Atomic Structure of Actinium and Plutonium


Atomic Structure of Plutonium and Actinium


Atomic Properties

Atomic Number
89   
29
94   
24

Electron Configuration
[Rn] 6d1 7s2   
[Rn] 5f6 7s2   

Crystal Structure
Face Centered Cubic (FCC)   
Monoclinic (MON)   

Crystal Lattice
FCC-Crystal-Structure-of-Actinium.jpg#100   
MON-Crystal-Structure-of-Plutonium.jpg#100   

Atom
  
  

Number of Protons
89   
29
94   
24

Number of Neutrons
138   
16
150   
11

Number of Electrons
89   
29
94   
24

Radius of an Atom
  
  

Atomic Radius
195.00 pm   
7
159.00 pm   
28

Covalent Radius
Not Available   
187.00 pm   
20

Van der Waals Radius
Not Available   
200.00 pm   
28

Atomic Weight
227.00 amu   
25
244.00 amu   
19

Atomic Volume
22.54 cm3/mol   
11
12.32 cm3/mol   
99+

Adjacent Atomic Numbers
  
  

Previous Element
Radium
  
Neptunium
  

Next Element
Thorium
  
Americium
  

Valence Electron Potential
38.60 (-eV)   
99+
64.90 (-eV)   
21

Lattice Constant
567.00 pm   
8
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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