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Atomic Structure of Gadolinium and Dysprosium


Atomic Structure of Dysprosium and Gadolinium


Atomic Properties

Atomic Number
64   
99+
66   
99+

Electron Configuration
[Xe] 4f7 5d1 6s2   
[Xe] 4f9 6s2   

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

Crystal Lattice
HCP-Crystal-Structure-of-Gadolinium.jpg#100   
HCP-Crystal-Structure-of-Dysprosium.jpg#100   

Atom
  
  

Number of Protons
64   
99+
66   
99+

Number of Neutrons
93   
37
96   
35

Number of Electrons
64   
99+
66   
99+

Radius of an Atom
  
  

Atomic Radius
180.00 pm   
14
178.00 pm   
16

Covalent Radius
196.00 pm   
14
192.00 pm   
17

Van der Waals Radius
237.00 pm   
15
229.00 pm   
20

Atomic Weight
47.87 amu   
99+
162.50 amu   
99+

Atomic Volume
19.90 cm3/mol   
20
19.00 cm3/mol   
23

Adjacent Atomic Numbers
  
  

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Europium
  
Terbium
  

Next Element
Terbium
  
Holmium
  

Valence Electron Potential
46.10 (-eV)   
34
47.40 (-eV)   
32

Lattice Constant
363.60 pm   
32
359.30 pm   
37

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

Lattice C/A Ratio
1.59   
9
1.57   
15

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