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Atomic Structure of Bismuth and Neptunium

Bismuth
Neptunium
Atomic Structure of Neptunium and Bismuth


Atomic Properties
Atomic Number
83   
33
93   
25
Electron Configuration
[Xe] 4f14 5d10 6s2 6p3   
[Rn] 5f4 6d1 7s2   
Crystal Structure
Rhombohedral (RHO)   
Orthorhombic (ORTH)   
Crystal Lattice
RHO-Crystal-Structure-of-Bismuth.jpg#100   
ORTH-Crystal-Structure-of-Neptunium.jpg#100   
Atom
  
  
Number of Protons
83   
33
93   
25
Number of Neutrons
126   
18
144   
14
Number of Electrons
83   
33
93   
25
Radius of an Atom
  
  
Atomic Radius
156.00 pm   
29
155.00 pm   
30
Covalent Radius
148.00 pm   
36
190.00 pm   
18
Van der Waals Radius
207.00 pm   
26
221.00 pm   
22
Atomic Weight
208.98 amu   
29
237.00 amu   
22
Atomic Volume
21.30 cm3/mol   
14
11.62 cm3/mol   
99+
Adjacent Atomic Numbers
  
  
Previous Element
Lead
  
Uranium
  
Next Element
Polonium
  
Plutonium
  
Valence Electron Potential
41.90 (-eV)   
99+
96.00 (-eV)   
9
Lattice Constant
667.40 pm   
2
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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