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Atomic Structure of Rhenium and Fermium


Atomic Structure of Fermium and Rhenium


Atomic Properties

Atomic Number
75   
99+
100   
18

Electron Configuration
[Xe] 4f14 5d5 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
75   
40
100   
18

Number of Neutrons
111   
26
157   
7

Number of Electrons
75   
40
100   
18

Radius of an Atom
  
  

Atomic Radius
137.00 pm   
40
Not Available   

Covalent Radius
151.00 pm   
34
Not Available   

Van der Waals Radius
200.00 pm   
28
245.00 pm   
9

Atomic Weight
186.21 amu   
36
257.00 amu   
15

Atomic Volume
8.85 cm3/mol   
99+
Not Available   

Adjacent Atomic Numbers
  
  

Previous Element
Tungsten
  

Next Element
Osmium
  

Valence Electron Potential
180.00 (-eV)   
3
Not Available   

Lattice Constant
276.10 pm   
99+
Not Available   

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

Lattice C/A Ratio
1.62   
3
Not Available   

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