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Atomic Structure of Francium and Berkelium


Atomic Structure of Berkelium and Francium


Atomic Properties

Atomic Number
87   
31
97   
21

Electron Configuration
[Rn] 7s1   
[Rn] 5f9 7s2   

Crystal Structure
Body Centered Cubic (BCC)   
Double Hexagonal Close Packed (DHCP)   

Crystal Lattice
BCC-Crystal-Structure-.jpg#100   
DHCP-Crystal-Structure-of-Berkelium.jpg#100   

Atom
  
  

Number of Protons
87   
31
97   
21

Number of Neutrons
136   
17
150   
11

Number of Electrons
87   
31
97   
21

Radius of an Atom
  
  

Atomic Radius
Not Available   
170.00 pm   
22

Covalent Radius
260.00 pm   
1
Not Available   

Van der Waals Radius
348.00 pm   
1
Not Available   

Atomic Weight
223.00 amu   
27
247.00 amu   
18

Atomic Volume
Not Available   
Not Available   

Adjacent Atomic Numbers
  
  

Previous Element
Polonium
  
Curium
  

Next Element
Radium
  

Valence Electron Potential
8.00 (-eV)   
99+
45.50 (-eV)   
36

Lattice Constant
Not Available   
341.60 pm   
99+

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

Lattice C/A Ratio
Not Available   
Not Available   

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