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Atomic Structure of Mercury and Neptunium

Mercury
Neptunium
Atomic Structure of Neptunium and Mercury


Atomic Properties
Atomic Number
80   
36
93   
25
Electron Configuration
[Xe] 4f14 5d10 6s2   
[Rn] 5f4 6d1 7s2   
Crystal Structure
Rhombohedral (RHO)   
Orthorhombic (ORTH)   
Crystal Lattice
RHO-Crystal-Structure-of-Mercury.jpg#100   
ORTH-Crystal-Structure-of-Neptunium.jpg#100   
Atom
  
  
Number of Protons
80   
36
93   
25
Number of Neutrons
121   
22
144   
14
Number of Electrons
80   
36
93   
25
Radius of an Atom
  
  
Atomic Radius
151.00 pm   
32
155.00 pm   
30
Covalent Radius
132.00 pm   
99+
190.00 pm   
18
Van der Waals Radius
155.00 pm   
99+
221.00 pm   
22
Atomic Weight
200.59 amu   
32
237.00 amu   
22
Atomic Volume
14.82 cm3/mol   
35
11.62 cm3/mol   
99+
Adjacent Atomic Numbers
  
  
Previous Element
Gold
  
Uranium
  
Next Element
Thallium
  
Plutonium
  
Valence Electron Potential
28.20 (-eV)   
99+
96.00 (-eV)   
9
Lattice Constant
300.50 pm   
99+
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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