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Atomic Structure of Neptunium and Gold

Neptunium
Gold
Atomic Structure of Gold and Neptunium


Atomic Properties
Atomic Number
93   
25
79   
37
Electron Configuration
[Rn] 5f4 6d1 7s2   
[Xe] 4f14 5d10 6s1   
Crystal Structure
Orthorhombic (ORTH)   
Face Centered Cubic (FCC)   
Crystal Lattice
ORTH-Crystal-Structure-of-Neptunium.jpg#100   
FCC-Crystal-Structure-of-Gold.jpg#100   
Atom
  
  
Number of Protons
93   
25
79   
37
Number of Neutrons
144   
14
118   
23
Number of Electrons
93   
25
79   
37
Radius of an Atom
  
  
Atomic Radius
155.00 pm   
30
151.00 pm   
32
Covalent Radius
190.00 pm   
18
144.00 pm   
40
Van der Waals Radius
221.00 pm   
22
166.00 pm   
39
Atomic Weight
237.00 amu   
22
196.97 amu   
33
Atomic Volume
11.62 cm3/mol   
99+
10.20 cm3/mol   
99+
Adjacent Atomic Numbers
  
  
Previous Element
Uranium
  
Platinum
  
Next Element
Plutonium
  
Mercury
  
Valence Electron Potential
96.00 (-eV)   
9
43.40 (-eV)   
99+
Lattice Constant
666.30 pm   
3
407.82 pm   
21
Lattice Angles
π/2, π/2, π/2   
π/2, π/2, π/2   
Lattice C/A Ratio
Not Available   
1.61   
4
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