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Atomic Structure of Osmium and Platinum

Osmium
Platinum
Atomic Structure of Platinum and Osmium


Atomic Properties
Atomic Number
76   
40
78   
38
Electron Configuration
[Xe] 4f14 5d6 6s2   
[Xe] 4f14 5d9 6s1   
Crystal Structure
Hexagonal Close Packed (HCP)   
Face Centered Cubic (FCC)   
Crystal Lattice
BCC-Crystal-Structure-.jpg#100   
FCC-Crystal-Structure-of-Platinum.jpg#100   
Atom
  
  
Number of Protons
76   
39
78   
38
Number of Neutrons
114   
25
117   
24
Number of Electrons
76   
39
78   
38
Radius of an Atom
  
  
Atomic Radius
133.80 pm   
99+
139.00 pm   
39
Covalent Radius
Not Available   
136.00 pm   
99+
Van der Waals Radius
216.00 pm   
24
175.00 pm   
36
Atomic Weight
190.23 amu   
35
47.87 amu   
99+
Atomic Volume
8.49 cm3/mol   
99+
9.09 cm3/mol   
99+
Adjacent Atomic Numbers
  
  
Previous Element
Rhenium
  
Iridium
  
Next Element
Iridium
  
Gold
  
Valence Electron Potential
91.40 (-eV)   
12
392.42 (-eV)   
1
Lattice Constant
273.44 pm   
99+
392.42 pm   
24
Lattice Angles
π/2, π/2, 2 π/3   
π/2, π/2, π/2   
Lattice C/A Ratio
1.58   
14
Not Available   
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