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Atomic Structure of Osmium and Thorium

Osmium
Thorium
Atomic Structure of Thorium and Osmium


Atomic Properties
Atomic Number
76   
40
90   
28
Electron Configuration
[Xe] 4f14 5d6 6s2   
[Rn] 6d2 7s2   
Crystal Structure
Hexagonal Close Packed (HCP)   
Face Centered Cubic (FCC)   
Crystal Lattice
BCC-Crystal-Structure-.jpg#100   
FCC-Crystal-Structure-of-Thorium.jpg#100   
Atom
  
  
Number of Protons
76   
39
90   
28
Number of Neutrons
114   
25
142   
15
Number of Electrons
76   
39
90   
28
Radius of an Atom
  
  
Atomic Radius
133.80 pm   
99+
179.80 pm   
15
Covalent Radius
Not Available   
206.00 pm   
7
Van der Waals Radius
216.00 pm   
24
237.00 pm   
15
Atomic Weight
190.23 amu   
35
232.04 amu   
23
Atomic Volume
8.49 cm3/mol   
99+
19.90 cm3/mol   
20
Adjacent Atomic Numbers
  
  
Previous Element
Rhenium
  
Actinium
  
Next Element
Iridium
  
Protactinium
  
Valence Electron Potential
91.40 (-eV)   
12
59.30 (-eV)   
23
Lattice Constant
273.44 pm   
99+
508.42 pm   
14
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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