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Atomic Structure of Cerium and Platinum


Atomic Structure of Platinum and Cerium


Atomic Properties

Atomic Number
58   
99+
78   
38

Electron Configuration
[Xe] 4f1 5d1 6s2   
[Xe] 4f14 5d9 6s1   

Crystal Structure
Double Hexagonal Close Packed (DHCP)   
Face Centered Cubic (FCC)   

Crystal Lattice
DHCP-Crystal-Structure-of-Cerium.jpg#100   
FCC-Crystal-Structure-of-Platinum.jpg#100   

Atom
  
  

Number of Protons
58   
99+
78   
38

Number of Neutrons
82   
99+
117   
24

Number of Electrons
58   
99+
78   
38

Radius of an Atom
  
  

Atomic Radius
181.80 pm   
12
139.00 pm   
39

Covalent Radius
204.00 pm   
8
136.00 pm   
99+

Van der Waals Radius
235.00 pm   
17
175.00 pm   
36

Atomic Weight
140.12 amu   
99+
47.87 amu   
99+

Atomic Volume
20.67 cm3/mol   
17
9.09 cm3/mol   
99+

Adjacent Atomic Numbers
  
  

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Iridium
  

Next Element
Gold
  

Valence Electron Potential
41.78 (-eV)   
99+
392.42 (-eV)   
1

Lattice Constant
362.00 pm   
34
392.42 pm   
24

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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