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Atomic Structure of Berkelium and Barium


Atomic Structure of Barium and Berkelium


Atomic Properties

Atomic Number
97   
21
56   
99+

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

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
56   
99+

Number of Neutrons
150   
11
81   
99+

Number of Electrons
97   
21
56   
99+

Radius of an Atom
  
  

Atomic Radius
170.00 pm   
22
222.00 pm   
4

Covalent Radius
Not Available   
215.00 pm   
5

Van der Waals Radius
Not Available   
268.00 pm   
6

Atomic Weight
247.00 amu   
18
137.33 amu   
99+

Atomic Volume
Not Available   
39.24 cm3/mol   
5

Adjacent Atomic Numbers
  
  

Previous Element
Curium
  
Cesium
  

Next Element
Lanthanum
  

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

Lattice Constant
341.60 pm   
99+
502.80 pm   
15

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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