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Atomic Structure of Polonium and Berkelium


Atomic Structure of Berkelium and Polonium


Atomic Properties

Atomic Number
84   
32
97   
21

Electron Configuration
[Xe] 4f14 5d10 6s2 6p4   
[Rn] 5f9 7s2   

Crystal Structure
Monoclinic (MON)   
Double Hexagonal Close Packed (DHCP)   

Crystal Lattice
MON-Crystal-Structure-of-Polonium.jpg#100   
DHCP-Crystal-Structure-of-Berkelium.jpg#100   

Atom
  
  

Number of Protons
84   
32
97   
21

Number of Neutrons
125   
19
150   
11

Number of Electrons
84   
32
97   
21

Radius of an Atom
  
  

Atomic Radius
168.00 pm   
23
170.00 pm   
22

Covalent Radius
140.00 pm   
99+
Not Available   

Van der Waals Radius
197.00 pm   
29
Not Available   

Atomic Weight
209.00 amu   
28
247.00 amu   
18

Atomic Volume
22.23 cm3/mol   
13
Not Available   

Adjacent Atomic Numbers
  
  

Previous Element
Bismuth
  
Curium
  

Next Element
Francium
  

Valence Electron Potential
Not Available   
45.50 (-eV)   
36

Lattice Constant
335.90 pm   
99+
341.60 pm   
99+

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

Lattice C/A Ratio
Not Available   
Not Available   

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