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Atomic Structure of Neptunium and Dubnium


Atomic Structure of Dubnium and Neptunium


Atomic Properties

Atomic Number
93   
25
105   
13

Electron Configuration
[Rn] 5f4 6d1 7s2   
[Rn] 5f14 6d3 7s2   

Crystal Structure
Orthorhombic (ORTH)   
Body Centered Cubic (BCC)   

Crystal Lattice
ORTH-Crystal-Structure-of-Neptunium.jpg#100   
BCC-Crystal-Structure-.jpg#100   

Atom
  
  

Number of Protons
93   
25
105   
13

Number of Neutrons
144   
14
157   
7

Number of Electrons
93   
25
105   
13

Radius of an Atom
  
  

Atomic Radius
155.00 pm   
30
139.00 pm   
39

Covalent Radius
190.00 pm   
18
149.00 pm   
35

Van der Waals Radius
221.00 pm   
22
Not Available   

Atomic Weight
237.00 amu   
22
268.00 amu   
10

Atomic Volume
11.62 cm3/mol   
99+
Not Available   

Adjacent Atomic Numbers
  
  

Previous Element
Uranium
  

Next Element
Plutonium
  
Seaborgium
  

Valence Electron Potential
96.00 (-eV)   
9
Not Available   

Lattice Constant
666.30 pm   
3
Not Available   

Lattice Angles
π/2, π/2, π/2   
NA   

Lattice C/A Ratio
Not Available   
Not Available   

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