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Atomic Structure of Gadolinium and Cerium


Atomic Structure of Cerium and Gadolinium


Atomic Properties

Atomic Number
64   
99+
58   
99+

Electron Configuration
[Xe] 4f7 5d1 6s2   
[Xe] 4f1 5d1 6s2   

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

Crystal Lattice
HCP-Crystal-Structure-of-Gadolinium.jpg#100   
DHCP-Crystal-Structure-of-Cerium.jpg#100   

Atom
  
  

Number of Protons
64   
99+
58   
99+

Number of Neutrons
93   
37
82   
99+

Number of Electrons
64   
99+
58   
99+

Radius of an Atom
  
  

Atomic Radius
180.00 pm   
14
181.80 pm   
12

Covalent Radius
196.00 pm   
14
204.00 pm   
8

Van der Waals Radius
237.00 pm   
15
235.00 pm   
17

Atomic Weight
47.87 amu   
99+
140.12 amu   
99+

Atomic Volume
19.90 cm3/mol   
20
20.67 cm3/mol   
17

Adjacent Atomic Numbers
  
  

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Lanthanum
  

Next Element
Terbium
  

Valence Electron Potential
46.10 (-eV)   
34
41.78 (-eV)   
99+

Lattice Constant
363.60 pm   
32
362.00 pm   
34

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

Lattice C/A Ratio
1.59   
9
Not Available   

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