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Atomic Structure of Iron and Fermium


Atomic Structure of Fermium and Iron


Atomic Properties

Atomic Number
26   
99+
100   
18

Electron Configuration
[Ar] 3d6 4s2   
[Rn] 5f12 7s2   

Crystal Structure
Body Centered Cubic (BCC)   
Not Known   

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

Atom
  
  

Number of Protons
26   
99+
100   
18

Number of Neutrons
30   
99+
157   
7

Number of Electrons
26   
99+
100   
18

Radius of an Atom
  
  

Atomic Radius
126.00 pm   
99+
Not Available   

Covalent Radius
132.00 pm   
99+
Not Available   

Van der Waals Radius
200.00 pm   
28
245.00 pm   
9

Atomic Weight
55.85 amu   
99+
257.00 amu   
15

Atomic Volume
7.10 cm3/mol   
99+
Not Available   

Adjacent Atomic Numbers
  
  

Previous Element
Manganese
  

Next Element
Cobalt
  

Valence Electron Potential
67.00 (-eV)   
20
Not Available   

Lattice Constant
286.65 pm   
99+
Not Available   

Lattice Angles
π/2, π/2, π/2   
NA   

Lattice C/A Ratio
Not Available   
Not Available   

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