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Atomic Structure of Ytterbium and Fermium


Atomic Structure of Fermium and Ytterbium


Atomic Properties

Atomic Number
70   
99+
100   
18

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

Crystal Structure
Face Centered Cubic (FCC)   
Not Known   

Crystal Lattice
FCC-Crystal-Structure-of-Ytterbium.jpg#100   
Unknown-Crystal-Structure-of-Fermium.jpg#100   

Atom
  
  

Number of Protons
70   
99+
100   
18

Number of Neutrons
103   
31
157   
7

Number of Electrons
70   
99+
100   
18

Radius of an Atom
  
  

Atomic Radius
176.00 pm   
18
Not Available   

Covalent Radius
187.00 pm   
20
Not Available   

Van der Waals Radius
242.00 pm   
12
245.00 pm   
9

Atomic Weight
173.05 amu   
99+
257.00 amu   
15

Atomic Volume
24.79 cm3/mol   
9
Not Available   

Adjacent Atomic Numbers
  
  

Previous Element
Thulium
  

Next Element
Lutetium
  

Valence Electron Potential
50.30 (-eV)   
27
Not Available   

Lattice Constant
548.47 pm   
11
Not Available   

Lattice Angles
π/2, π/2, π/2   
NA   

Lattice C/A Ratio
Not Available   
Not Available   

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