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Atomic Structure of Fermium and Sodium


Atomic Structure of Sodium and Fermium


Atomic Properties

Atomic Number
100   
18
11   
99+

Electron Configuration
[Rn] 5f12 7s2   
[Ne] 3s1   

Crystal Structure
Not Known   
Body Centered Cubic (BCC)   

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

Atom
  
  

Number of Protons
100   
18
11   
99+

Number of Neutrons
157   
7
12   
99+

Number of Electrons
100   
18
11   
99+

Radius of an Atom
  
  

Atomic Radius
Not Available   
186.00 pm   
9

Covalent Radius
Not Available   
166.00 pm   
27

Van der Waals Radius
245.00 pm   
9
227.00 pm   
21

Atomic Weight
257.00 amu   
15
22.99 amu   
99+

Atomic Volume
Not Available   
23.70 cm3/mol   
10

Adjacent Atomic Numbers
  
  

Previous Element
Beryllium
  

Next Element
Magnesium
  

Valence Electron Potential
Not Available   
14.10 (-eV)   
99+

Lattice Constant
Not Available   
429.06 pm   
19

Lattice Angles
NA   
π/2, π/2, π/2   

Lattice C/A Ratio
Not Available   
Not Available   

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