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Atomic Structure of Osmium and Fermium


Atomic Structure of Fermium and Osmium


Atomic Properties

Atomic Number
76   
40
100   
18

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

Crystal Structure
Hexagonal Close Packed (HCP)   
Not Known   

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

Atom
  
  

Number of Protons
76   
39
100   
18

Number of Neutrons
114   
25
157   
7

Number of Electrons
76   
39
100   
18

Radius of an Atom
  
  

Atomic Radius
133.80 pm   
99+
Not Available   

Van der Waals Radius
216.00 pm   
24
245.00 pm   
9

Atomic Weight
190.23 amu   
35
257.00 amu   
15

Atomic Volume
8.49 cm3/mol   
99+
Not Available   

Adjacent Atomic Numbers
  
  

Previous Element
Rhenium
  

Next Element
Iridium
  

Valence Electron Potential
91.40 (-eV)   
12
Not Available   

Lattice Constant
273.44 pm   
99+
Not Available   

Lattice Angles
π/2, π/2, 2 π/3   
NA   

Lattice C/A Ratio
1.58   
14
Not Available   

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