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Atomic Structure of Neptunium and Mercury


Atomic Structure of Mercury and Neptunium


Atomic Properties

Atomic Number
93   
25
80   
36

Electron Configuration
[Rn] 5f4 6d1 7s2   
[Xe] 4f14 5d10 6s2   

Crystal Structure
Orthorhombic (ORTH)   
Rhombohedral (RHO)   

Crystal Lattice
ORTH-Crystal-Structure-of-Neptunium.jpg#100   
RHO-Crystal-Structure-of-Mercury.jpg#100   

Atom
  
  

Number of Protons
93   
25
80   
36

Number of Neutrons
144   
14
121   
22

Number of Electrons
93   
25
80   
36

Radius of an Atom
  
  

Atomic Radius
155.00 pm   
30
151.00 pm   
32

Covalent Radius
190.00 pm   
18
132.00 pm   
99+

Van der Waals Radius
221.00 pm   
22
155.00 pm   
99+

Atomic Weight
237.00 amu   
22
200.59 amu   
32

Atomic Volume
11.62 cm3/mol   
99+
14.82 cm3/mol   
35

Adjacent Atomic Numbers
  
  

Previous Element
Uranium
  
Gold
  

Next Element
Plutonium
  
Thallium
  

Valence Electron Potential
96.00 (-eV)   
9
28.20 (-eV)   
99+

Lattice Constant
666.30 pm   
3
300.50 pm   
99+

Lattice Angles
π/2, π/2, π/2   
NA   

Lattice C/A Ratio
Not Available   
Not Available   

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