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Atomic Structure of Fermium and Rhenium


Atomic Structure of Rhenium and Fermium


Atomic Properties

Atomic Number
100   
18
75   
99+

Electron Configuration
[Rn] 5f12 7s2   
[Xe] 4f14 5d5 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
75   
40

Number of Neutrons
157   
7
111   
26

Number of Electrons
100   
18
75   
40

Radius of an Atom
  
  

Atomic Radius
Not Available   
137.00 pm   
40

Covalent Radius
Not Available   
151.00 pm   
34

Van der Waals Radius
245.00 pm   
9
200.00 pm   
28

Atomic Weight
257.00 amu   
15
186.21 amu   
36

Atomic Volume
Not Available   
8.85 cm3/mol   
99+

Adjacent Atomic Numbers
  
  

Previous Element
Tungsten
  

Next Element
Osmium
  

Valence Electron Potential
Not Available   
180.00 (-eV)   
3

Lattice Constant
Not Available   
276.10 pm   
99+

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

Lattice C/A Ratio
Not Available   
1.62   
3

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