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Atomic Structure of Aluminium and Neptunium


Atomic Structure of Neptunium and Aluminium


Atomic Properties

Atomic Number
13   
99+
93   
25

Electron Configuration
[Ne] 3s2 3p1   
[Rn] 5f4 6d1 7s2   

Crystal Structure
Face Centered Cubic (FCC)   
Orthorhombic (ORTH)   

Crystal Lattice
FCC-Crystal-Structure-of-Aluminium.jpg#100   
ORTH-Crystal-Structure-of-Neptunium.jpg#100   

Atom
  
  

Number of Protons
13   
99+
93   
25

Number of Neutrons
14   
99+
144   
14

Number of Electrons
13   
99+
93   
25

Radius of an Atom
  
  

Atomic Radius
143.00 pm   
37
155.00 pm   
30

Covalent Radius
121.00 pm   
99+
190.00 pm   
18

Van der Waals Radius
184.00 pm   
34
221.00 pm   
22

Atomic Weight
26.98 amu   
99+
237.00 amu   
22

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

Adjacent Atomic Numbers
  
  

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Magnesium
  
Uranium
  

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Potassium
  
Plutonium
  

Valence Electron Potential
80.70 (-eV)   
17
96.00 (-eV)   
9

Lattice Constant
404.95 pm   
22
666.30 pm   
3

Lattice Angles
π/2, π/2, π/2   
π/2, π/2, π/2   

Lattice C/A Ratio
Not Available   
Not Available   

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