Home
Compare Metals


Atomic Structure of Fermium and Osmium


Atomic Structure of Osmium and Fermium


Atomic Properties

Atomic Number
100   
18
76   
40

Electron Configuration
[Rn] 5f12 7s2   
[Xe] 4f14 5d6 6s2   

Crystal Structure
Not Known   
Hexagonal Close Packed (HCP)   

Crystal Lattice
Unknown-Crystal-Structure-of-Fermium.jpg#100   
BCC-Crystal-Structure-.jpg#100   

Atom
  
  

Number of Protons
100   
18
76   
39

Number of Neutrons
157   
7
114   
25

Number of Electrons
100   
18
76   
39

Radius of an Atom
  
  

Atomic Radius
Not Available   
133.80 pm   
99+

Van der Waals Radius
245.00 pm   
9
216.00 pm   
24

Atomic Weight
257.00 amu   
15
190.23 amu   
35

Atomic Volume
Not Available   
8.49 cm3/mol   
99+

Adjacent Atomic Numbers
  
  

Previous Element
Rhenium
  

Next Element
Iridium
  

Valence Electron Potential
Not Available   
91.40 (-eV)   
12

Lattice Constant
Not Available   
273.44 pm   
99+

Lattice Angles
NA   
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