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Atomic Structure of Neptunium and Nobelium


Atomic Structure of Nobelium and Neptunium


Atomic Properties

Atomic Number
93   
25
102   
16

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

Crystal Structure
Orthorhombic (ORTH)   
Not Known   

Crystal Lattice
ORTH-Crystal-Structure-of-Neptunium.jpg#100   
Unknown-Crystal-Structure-of-Nobelium.jpg#100   

Atom
  
  

Number of Protons
93   
25
102   
16

Number of Neutrons
144   
14
157   
7

Number of Electrons
93   
25
102   
16

Radius of an Atom
  
  

Atomic Radius
155.00 pm   
30
Not Available   

Covalent Radius
190.00 pm   
18
Not Available   

Van der Waals Radius
221.00 pm   
22
246.00 pm   
8

Atomic Weight
237.00 amu   
22
259.00 amu   
13

Atomic Volume
11.62 cm3/mol   
99+
Not Available   

Adjacent Atomic Numbers
  
  

Previous Element
Uranium
  

Next Element
Plutonium
  
Lawrencium
  

Valence Electron Potential
96.00 (-eV)   
9
26.00 (-eV)   
99+

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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