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Atomic Structure of Lawrencium and Neptunium

Lawrencium
Neptunium
Atomic Structure of Neptunium and Lawrencium


Atomic Properties
Atomic Number
103   
15
93   
25
Electron Configuration
[Rn] 5f14 7s2 7p1   
[Rn] 5f4 6d1 7s2   
Crystal Structure
Hexagonal Close Packed (HCP)   
Orthorhombic (ORTH)   
Crystal Lattice
BCC-Crystal-Structure-.jpg#100   
ORTH-Crystal-Structure-of-Neptunium.jpg#100   
Atom
  
  
Number of Protons
103   
15
93   
25
Number of Neutrons
157   
7
144   
14
Number of Electrons
103   
15
93   
25
Radius of an Atom
  
  
Atomic Radius
Not Available   
155.00 pm   
30
Covalent Radius
Not Available   
190.00 pm   
18
Van der Waals Radius
246.00 pm   
8
221.00 pm   
22
Atomic Weight
266.00 amu   
12
237.00 amu   
22
Atomic Volume
Not Available   
11.62 cm3/mol   
99+
Adjacent Atomic Numbers
  
  
Previous Element
Nobelium
  
Uranium
  
Next Element
Rutherfordium
  
Plutonium
  
Valence Electron Potential
Not Available   
96.00 (-eV)   
9
Lattice Constant
Not Available   
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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