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Atomic Structure of Neptunium and Rutherfordium


Atomic Structure of Rutherfordium and Neptunium


Atomic Properties

Atomic Number
93   
25
104   
14

Electron Configuration
[Rn] 5f4 6d1 7s2   
[Rn] 5f14 6d2 7s2   

Crystal Structure
Orthorhombic (ORTH)   
Hexagonal Close Packed (HCP)   

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

Atom
  
  

Number of Protons
93   
25
104   
14

Number of Neutrons
144   
14
157   
7

Number of Electrons
93   
25
104   
14

Radius of an Atom
  
  

Atomic Radius
155.00 pm   
30
150.00 pm   
33

Covalent Radius
190.00 pm   
18
157.00 pm   
31

Van der Waals Radius
221.00 pm   
22
Not Available   

Atomic Weight
237.00 amu   
22
267.00 amu   
11

Atomic Volume
11.62 cm3/mol   
99+
Not Available   

Adjacent Atomic Numbers
  
  

Previous Element
Uranium
  
Lawrencium
  

Next Element
Plutonium
  
Dubnium
  

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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