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Atomic Structure of Gadolinium and Lutetium


Atomic Structure of Lutetium and Gadolinium


Atomic Properties

Atomic Number
64   
99+
71   
99+

Electron Configuration
[Xe] 4f7 5d1 6s2   
[Xe] 6s2 4f14 5d1   

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

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

Atom
  
  

Number of Protons
64   
99+
71   
99+

Number of Neutrons
93   
37
104   
30

Number of Electrons
64   
99+
71   
99+

Radius of an Atom
  
  

Atomic Radius
180.00 pm   
14
174.00 pm   
20

Covalent Radius
196.00 pm   
14
187.00 pm   
20

Van der Waals Radius
237.00 pm   
15
221.00 pm   
22

Atomic Weight
47.87 amu   
99+
174.97 amu   
40

Atomic Volume
19.90 cm3/mol   
20
17.78 cm3/mol   
30

Adjacent Atomic Numbers
  
  

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Europium
  
Ytterbium
  

Next Element
Terbium
  
Hafnium
  

Valence Electron Potential
46.10 (-eV)   
34
50.90 (-eV)   
26

Lattice Constant
363.60 pm   
32
350.31 pm   
99+

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

Lattice C/A Ratio
1.59   
9
1.59   
10

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