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Atomic Structure of Cerium and Dysprosium


Atomic Structure of Dysprosium and Cerium


Atomic Properties

Atomic Number
58   
99+
66   
99+

Electron Configuration
[Xe] 4f1 5d1 6s2   
[Xe] 4f9 6s2   

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

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

Atom
  
  

Number of Protons
58   
99+
66   
99+

Number of Neutrons
82   
99+
96   
35

Number of Electrons
58   
99+
66   
99+

Radius of an Atom
  
  

Atomic Radius
181.80 pm   
12
178.00 pm   
16

Covalent Radius
204.00 pm   
8
192.00 pm   
17

Van der Waals Radius
235.00 pm   
17
229.00 pm   
20

Atomic Weight
140.12 amu   
99+
162.50 amu   
99+

Atomic Volume
20.67 cm3/mol   
17
19.00 cm3/mol   
23

Adjacent Atomic Numbers
  
  

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Terbium
  

Next Element
Holmium
  

Valence Electron Potential
41.78 (-eV)   
99+
47.40 (-eV)   
32

Lattice Constant
362.00 pm   
34
359.30 pm   
37

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

Lattice C/A Ratio
Not Available   
1.57   
15

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