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Atomic Structure of Dysprosium and Neptunium


Atomic Structure of Neptunium and Dysprosium


Atomic Properties

Atomic Number
66   
99+
93   
25

Electron Configuration
[Xe] 4f9 6s2   
[Rn] 5f4 6d1 7s2   

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

Crystal Lattice
HCP-Crystal-Structure-of-Dysprosium.jpg#100   
ORTH-Crystal-Structure-of-Neptunium.jpg#100   

Atom
  
  

Number of Protons
66   
99+
93   
25

Number of Neutrons
96   
35
144   
14

Number of Electrons
66   
99+
93   
25

Radius of an Atom
  
  

Atomic Radius
178.00 pm   
16
155.00 pm   
30

Covalent Radius
192.00 pm   
17
190.00 pm   
18

Van der Waals Radius
229.00 pm   
20
221.00 pm   
22

Atomic Weight
162.50 amu   
99+
237.00 amu   
22

Atomic Volume
19.00 cm3/mol   
23
11.62 cm3/mol   
99+

Adjacent Atomic Numbers
  
  

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Terbium
  
Uranium
  

Next Element
Holmium
  
Plutonium
  

Valence Electron Potential
47.40 (-eV)   
32
96.00 (-eV)   
9

Lattice Constant
359.30 pm   
37
666.30 pm   
3

Lattice Angles
π/2, π/2, 2 π/3   
π/2, π/2, π/2   

Lattice C/A Ratio
1.57   
15
Not Available   

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