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Atomic Structure of Berkelium and Fermium


Atomic Structure of Fermium and Berkelium


Atomic Properties

Atomic Number
97   
21
100   
18

Electron Configuration
[Rn] 5f9 7s2   
[Rn] 5f12 7s2   

Crystal Structure
Double Hexagonal Close Packed (DHCP)   
Not Known   

Crystal Lattice
DHCP-Crystal-Structure-of-Berkelium.jpg#100   
Unknown-Crystal-Structure-of-Fermium.jpg#100   

Atom
  
  

Number of Protons
97   
21
100   
18

Number of Neutrons
150   
11
157   
7

Number of Electrons
97   
21
100   
18

Radius of an Atom
  
  

Atomic Radius
170.00 pm   
22
Not Available   

Van der Waals Radius
Not Available   
245.00 pm   
9

Atomic Weight
247.00 amu   
18
257.00 amu   
15

Atomic Volume
Not Available   
Not Available   

Adjacent Atomic Numbers
  
  

Previous Element
Curium
  

Next Element

Valence Electron Potential
45.50 (-eV)   
36
Not Available   

Lattice Constant
341.60 pm   
99+
Not Available   

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

Lattice C/A Ratio
Not Available   
Not Available   

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