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Atomic Structure of Neptunium and Silver

Neptunium
Silver
Atomic Structure of Silver and Neptunium


Atomic Properties
Atomic Number
93   
25
47   
99+
Electron Configuration
[Rn] 5f4 6d1 7s2   
[Kr] 4d10 5s1   
Crystal Structure
Orthorhombic (ORTH)   
Face Centered Cubic (FCC)   
Crystal Lattice
ORTH-Crystal-Structure-of-Neptunium.jpg#100   
FCC-Crystal-Structure-of-Silver.jpg#100   
Atom
  
  
Number of Protons
93   
25
47   
99+
Number of Neutrons
144   
14
61   
99+
Number of Electrons
93   
25
47   
99+
Radius of an Atom
  
  
Atomic Radius
155.00 pm   
30
144.00 pm   
36
Covalent Radius
190.00 pm   
18
145.00 pm   
39
Van der Waals Radius
221.00 pm   
22
172.00 pm   
38
Atomic Weight
237.00 amu   
22
107.87 amu   
99+
Atomic Volume
11.62 cm3/mol   
99+
10.30 cm3/mol   
99+
Adjacent Atomic Numbers
  
  
Previous Element
Uranium
  
Palladium
  
Next Element
Plutonium
  
Cadmium
  
Valence Electron Potential
96.00 (-eV)   
9
11.40 (-eV)   
99+
Lattice Constant
666.30 pm   
3
408.53 pm   
20
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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