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Atomic Structure of Cesium and Ruthenium


Atomic Structure of Ruthenium and Cesium


Atomic Properties

Atomic Number
55   
99+
44   
99+

Electron Configuration
[Xe] 6s1   
[Kr] 4d7 5s1   

Crystal Structure
Body Centered Cubic (BCC)   
Hexagonal Close Packed (HCP)   

Crystal Lattice
BCC-Crystal-Structure-.jpg#100   
rystal-Structure-of-Ruthenium.jpg#100   

Atom
  
  

Number of Protons
55   
99+
44   
99+

Number of Neutrons
78   
99+
57   
99+

Number of Electrons
55   
99+
44   
99+

Radius of an Atom
  
  

Atomic Radius
265.00 pm   
1
134.00 pm   
99+

Covalent Radius
244.00 pm   
2
146.00 pm   
38

Van der Waals Radius
343.00 pm   
2
200.00 pm   
28

Atomic Weight
132.91 amu   
99+
101.07 amu   
99+

Atomic Volume
71.07 cm3/mol   
1
8.30 cm3/mol   
99+

Adjacent Atomic Numbers
  
  

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Tin
  
Technetium
  

Next Element
Barium
  
Rhodium
  

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

Lattice Constant
614.10 pm   
5
270.59 pm   
99+

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

Lattice C/A Ratio
Not Available   
1.58   
11

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