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Atomic Structure of Berkelium and Cesium


Atomic Structure of Cesium and Berkelium


Atomic Properties

Atomic Number
97   
21
55   
99+

Electron Configuration
[Rn] 5f9 7s2   
[Xe] 6s1   

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

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

Atom
  
  

Number of Protons
97   
21
55   
99+

Number of Neutrons
150   
11
78   
99+

Number of Electrons
97   
21
55   
99+

Radius of an Atom
  
  

Atomic Radius
170.00 pm   
22
265.00 pm   
1

Covalent Radius
Not Available   
244.00 pm   
2

Van der Waals Radius
Not Available   
343.00 pm   
2

Atomic Weight
247.00 amu   
18
132.91 amu   
99+

Atomic Volume
Not Available   
71.07 cm3/mol   
1

Adjacent Atomic Numbers
  
  

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Tin
  

Next Element
Barium
  

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

Lattice Constant
341.60 pm   
99+
614.10 pm   
5

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

Lattice C/A Ratio
Not Available   
Not Available   

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