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Atomic Structure of Plutonium and Neptunium


Atomic Structure of Neptunium and Plutonium


Atomic Properties

Atomic Number
94   
24
93   
25

Electron Configuration
[Rn] 5f6 7s2   
[Rn] 5f4 6d1 7s2   

Crystal Structure
Monoclinic (MON)   
Orthorhombic (ORTH)   

Crystal Lattice
MON-Crystal-Structure-of-Plutonium.jpg#100   
ORTH-Crystal-Structure-of-Neptunium.jpg#100   

Atom
  
  

Number of Protons
94   
24
93   
25

Number of Neutrons
150   
11
144   
14

Number of Electrons
94   
24
93   
25

Radius of an Atom
  
  

Atomic Radius
159.00 pm   
28
155.00 pm   
30

Covalent Radius
187.00 pm   
20
190.00 pm   
18

Van der Waals Radius
200.00 pm   
28
221.00 pm   
22

Atomic Weight
244.00 amu   
19
237.00 amu   
22

Atomic Volume
12.32 cm3/mol   
99+
11.62 cm3/mol   
99+

Adjacent Atomic Numbers
  
  

Previous Element
Neptunium
  
Uranium
  

Next Element
Americium
  
Plutonium
  

Valence Electron Potential
64.90 (-eV)   
21
96.00 (-eV)   
9

Lattice Constant
618.30 pm   
4
666.30 pm   
3

Lattice Angles
NA   
π/2, π/2, π/2   

Lattice C/A Ratio
Not Available   
Not Available   

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