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Atomic Structure of Gallium and Neptunium


Atomic Structure of Neptunium and Gallium


Atomic Properties

Atomic Number
31   
99+
93   
25

Electron Configuration
[Ar] 3d10 4s2 4p1   
[Rn] 5f4 6d1 7s2   

Crystal Structure
Orthorhombic (ORTH)   
Orthorhombic (ORTH)   

Crystal Lattice
ORTH-Crystal-Structure-of-Gallium.jpg#100   
ORTH-Crystal-Structure-of-Neptunium.jpg#100   

Atom
  
  

Number of Protons
31   
99+
93   
25

Number of Neutrons
39   
99+
144   
14

Number of Electrons
31   
99+
93   
25

Radius of an Atom
  
  

Atomic Radius
135.00 pm   
99+
155.00 pm   
30

Covalent Radius
122.00 pm   
99+
190.00 pm   
18

Van der Waals Radius
187.00 pm   
32
221.00 pm   
22

Atomic Weight
69.72 amu   
99+
237.00 amu   
22

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

Adjacent Atomic Numbers
  
  

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Zinc
  
Uranium
  

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Rubidium
  
Plutonium
  

Valence Electron Potential
69.70 (-eV)   
19
96.00 (-eV)   
9

Lattice Constant
451.97 pm   
18
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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