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Atomic Structure of Cesium and Cerium


Atomic Structure of Cerium and Cesium


Atomic Properties

Atomic Number
55   
99+
58   
99+

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

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

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

Atom
  
  

Number of Protons
55   
99+
58   
99+

Number of Neutrons
78   
99+
82   
99+

Number of Electrons
55   
99+
58   
99+

Radius of an Atom
  
  

Atomic Radius
265.00 pm   
1
181.80 pm   
12

Covalent Radius
244.00 pm   
2
204.00 pm   
8

Van der Waals Radius
343.00 pm   
2
235.00 pm   
17

Atomic Weight
132.91 amu   
99+
140.12 amu   
99+

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

Adjacent Atomic Numbers
  
  

Previous Element
Tin
  
Lanthanum
  

Next Element
Barium
  

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

Lattice Constant
614.10 pm   
5
362.00 pm   
34

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

Lattice C/A Ratio
Not Available   
Not Available   

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