Home

Transition Metals + -

Actinide Metals + -

Lanthanide Metals + -

Post-Transition Metals + -

Alkaline Earth Metals + -

Compare Metals


Atomic Structure of Thorium and Osmium


Atomic Structure of Osmium and Thorium


Atomic Properties

Atomic Number
90   
28
76   
40

Electron Configuration
[Rn] 6d2 7s2   
[Xe] 4f14 5d6 6s2   

Crystal Structure
Face Centered Cubic (FCC)   
Hexagonal Close Packed (HCP)   

Crystal Lattice
FCC-Crystal-Structure-of-Thorium.jpg#100   
BCC-Crystal-Structure-.jpg#100   

Atom
  
  

Number of Protons
90   
28
76   
39

Number of Neutrons
142   
15
114   
25

Number of Electrons
90   
28
76   
39

Radius of an Atom
  
  

Atomic Radius
179.80 pm   
15
133.80 pm   
99+

Covalent Radius
206.00 pm   
7
Not Available   

Van der Waals Radius
237.00 pm   
15
216.00 pm   
24

Atomic Weight
232.04 amu   
23
190.23 amu   
35

Atomic Volume
19.90 cm3/mol   
20
8.49 cm3/mol   
99+

Adjacent Atomic Numbers
  
  

Previous Element
Actinium
  
Rhenium
  

Next Element
Iridium
  

Valence Electron Potential
59.30 (-eV)   
23
91.40 (-eV)   
12

Lattice Constant
508.42 pm   
14
273.44 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   
14

Mechanical >>
<< Chemical

Compare Actinide Series

Actinide Metals

Actinide Metals

» More Actinide Metals

Compare Actinide Series

» More Compare Actinide Series