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Atomic Structure of Platinum and Cerium


Atomic Structure of Cerium and Platinum


Atomic Properties

Atomic Number
78   
38
58   
99+

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

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

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

Atom
  
  

Number of Protons
78   
38
58   
99+

Number of Neutrons
117   
24
82   
99+

Number of Electrons
78   
38
58   
99+

Radius of an Atom
  
  

Atomic Radius
139.00 pm   
39
181.80 pm   
12

Covalent Radius
136.00 pm   
99+
204.00 pm   
8

Van der Waals Radius
175.00 pm   
36
235.00 pm   
17

Atomic Weight
47.87 amu   
99+
140.12 amu   
99+

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

Adjacent Atomic Numbers
  
  

Previous Element
Iridium
  
Lanthanum
  

Next Element
Gold
  

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

Lattice Constant
392.42 pm   
24
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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