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Atomic Structure of Berkelium and Tantalum


Atomic Structure of Tantalum and Berkelium


Atomic Properties

Atomic Number
97   
21
73   
99+

Electron Configuration
[Rn] 5f9 7s2   
[Xe] 4f14 5d3 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
73   
99+

Number of Neutrons
150   
11
108   
28

Number of Electrons
97   
21
73   
99+

Radius of an Atom
  
  

Atomic Radius
170.00 pm   
22
146.00 pm   
35

Covalent Radius
Not Available   
170.00 pm   
25

Van der Waals Radius
Not Available   
200.00 pm   
28

Atomic Weight
247.00 amu   
18
180.95 amu   
38

Atomic Volume
Not Available   
10.90 cm3/mol   
99+

Adjacent Atomic Numbers
  
  

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Curium
  
Hafnium
  

Next Element
Tungsten
  

Valence Electron Potential
45.50 (-eV)   
36
110.00 (-eV)   
7

Lattice Constant
341.60 pm   
99+
330.13 pm   
99+

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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