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Atomic Structure of Cerium and Cesium


Atomic Structure of Cesium and Cerium


Atomic Properties

Atomic Number
58   
99+
55   
99+

Electron Configuration
[Xe] 4f1 5d1 6s2   
[Xe] 6s1   

Crystal Structure
Double Hexagonal Close Packed (DHCP)   
Body Centered Cubic (BCC)   

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

Atom
  
  

Number of Protons
58   
99+
55   
99+

Number of Neutrons
82   
99+
78   
99+

Number of Electrons
58   
99+
55   
99+

Radius of an Atom
  
  

Atomic Radius
181.80 pm   
12
265.00 pm   
1

Covalent Radius
204.00 pm   
8
244.00 pm   
2

Van der Waals Radius
235.00 pm   
17
343.00 pm   
2

Atomic Weight
140.12 amu   
99+
132.91 amu   
99+

Atomic Volume
20.67 cm3/mol   
17
71.07 cm3/mol   
1

Adjacent Atomic Numbers
  
  

Previous Element
Lanthanum
  
Tin
  

Next Element
Barium
  

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

Lattice Constant
362.00 pm   
34
614.10 pm   
5

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

Lattice C/A Ratio
Not Available   
Not Available   

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