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Atomic Structure of Cerium and Lutetium


Atomic Structure of Lutetium and Cerium


Atomic Properties

Atomic Number
58   
99+
71   
99+

Electron Configuration
[Xe] 4f1 5d1 6s2   
[Xe] 6s2 4f14 5d1   

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

Crystal Lattice
DHCP-Crystal-Structure-of-Cerium.jpg#100   
BCC-Crystal-Structure-.jpg#100   

Atom
  
  

Number of Protons
58   
99+
71   
99+

Number of Neutrons
82   
99+
104   
30

Number of Electrons
58   
99+
71   
99+

Radius of an Atom
  
  

Atomic Radius
181.80 pm   
12
174.00 pm   
20

Covalent Radius
204.00 pm   
8
187.00 pm   
20

Van der Waals Radius
235.00 pm   
17
221.00 pm   
22

Atomic Weight
140.12 amu   
99+
174.97 amu   
40

Atomic Volume
20.67 cm3/mol   
17
17.78 cm3/mol   
30

Adjacent Atomic Numbers
  
  

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Lanthanum
  
Ytterbium
  

Next Element
Hafnium
  

Valence Electron Potential
41.78 (-eV)   
99+
50.90 (-eV)   
26

Lattice Constant
362.00 pm   
34
350.31 pm   
99+

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

Lattice C/A Ratio
Not Available   
1.59   
10

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