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Atomic Structure of Cerium and Ruthenium


Atomic Structure of Ruthenium and Cerium


Atomic Properties

Atomic Number
58   
99+
44   
99+

Electron Configuration
[Xe] 4f1 5d1 6s2   
[Kr] 4d7 5s1   

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

Crystal Lattice
DHCP-Crystal-Structure-of-Cerium.jpg#100   
rystal-Structure-of-Ruthenium.jpg#100   

Atom
  
  

Number of Protons
58   
99+
44   
99+

Number of Neutrons
82   
99+
57   
99+

Number of Electrons
58   
99+
44   
99+

Radius of an Atom
  
  

Atomic Radius
181.80 pm   
12
134.00 pm   
99+

Covalent Radius
204.00 pm   
8
146.00 pm   
38

Van der Waals Radius
235.00 pm   
17
200.00 pm   
28

Atomic Weight
140.12 amu   
99+
101.07 amu   
99+

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

Adjacent Atomic Numbers
  
  

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Lanthanum
  
Technetium
  

Next Element
Rhodium
  

Valence Electron Potential
41.78 (-eV)   
99+
64.00 (-eV)   
22

Lattice Constant
362.00 pm   
34
270.59 pm   
99+

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

Lattice C/A Ratio
Not Available   
1.58   
11

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