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Atomic Structure of Ruthenium and Osmium


Atomic Structure of Osmium and Ruthenium


Atomic Properties

Atomic Number
44   
99+
76   
40

Electron Configuration
[Kr] 4d7 5s1   
[Xe] 4f14 5d6 6s2   

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

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

Atom
  
  

Number of Protons
44   
99+
76   
39

Number of Neutrons
57   
99+
114   
25

Number of Electrons
44   
99+
76   
39

Radius of an Atom
  
  

Atomic Radius
134.00 pm   
99+
133.80 pm   
99+

Covalent Radius
146.00 pm   
38
Not Available   

Van der Waals Radius
200.00 pm   
28
216.00 pm   
24

Atomic Weight
101.07 amu   
99+
190.23 amu   
35

Atomic Volume
8.30 cm3/mol   
99+
8.49 cm3/mol   
99+

Adjacent Atomic Numbers
  
  

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Technetium
  
Rhenium
  

Next Element
Rhodium
  
Iridium
  

Valence Electron Potential
64.00 (-eV)   
22
91.40 (-eV)   
12

Lattice Constant
270.59 pm   
99+
273.44 pm   
99+

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

Lattice C/A Ratio
1.58   
11
1.58   
14

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