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Atomic Structure of Osmium and Ruthenium

Osmium
Ruthenium
Atomic Structure of Ruthenium and Osmium


Atomic Properties
Atomic Number
76   
40
44   
99+
Electron Configuration
[Xe] 4f14 5d6 6s2   
[Kr] 4d7 5s1   
Crystal Structure
Hexagonal Close Packed (HCP)   
Hexagonal Close Packed (HCP)   
Crystal Lattice
BCC-Crystal-Structure-.jpg#100   
rystal-Structure-of-Ruthenium.jpg#100   
Atom
  
  
Number of Protons
76   
39
44   
99+
Number of Neutrons
114   
25
57   
99+
Number of Electrons
76   
39
44   
99+
Radius of an Atom
  
  
Atomic Radius
133.80 pm   
99+
134.00 pm   
99+
Covalent Radius
Not Available   
146.00 pm   
38
Van der Waals Radius
216.00 pm   
24
200.00 pm   
28
Atomic Weight
190.23 amu   
35
101.07 amu   
99+
Atomic Volume
8.49 cm3/mol   
99+
8.30 cm3/mol   
99+
Adjacent Atomic Numbers
  
  
Previous Element
Rhenium
  
Technetium
  
Next Element
Iridium
  
Rhodium
  
Valence Electron Potential
91.40 (-eV)   
12
64.00 (-eV)   
22
Lattice Constant
273.44 pm   
99+
270.59 pm   
99+
Lattice Angles
π/2, π/2, 2 π/3   
π/2, π/2, 2 π/3   
Lattice C/A Ratio
1.58   
14
1.58   
11
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