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Atomic Structure of Cerium and Neodymium


Atomic Structure of Neodymium and Cerium


Atomic Properties

Atomic Number
58   
99+
60   
99+

Electron Configuration
[Xe] 4f1 5d1 6s2   
[Xe] 4f4 6s2   

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

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

Atom
  
  

Number of Protons
58   
99+
60   
99+

Number of Neutrons
82   
99+
84   
40

Number of Electrons
58   
99+
60   
99+

Radius of an Atom
  
  

Atomic Radius
181.80 pm   
12
181.00 pm   
13

Covalent Radius
204.00 pm   
8
201.00 pm   
10

Van der Waals Radius
235.00 pm   
17
229.00 pm   
20

Atomic Weight
140.12 amu   
99+
144.24 amu   
99+

Atomic Volume
20.67 cm3/mol   
17
20.60 cm3/mol   
18

Adjacent Atomic Numbers
  
  

Previous Element
Lanthanum
  

Next Element
Promethium
  

Valence Electron Potential
41.78 (-eV)   
99+
43.40 (-eV)   
99+

Lattice Constant
362.00 pm   
34
365.80 pm   
30

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

Lattice C/A Ratio
Not Available   
1.61   
4

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