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Atomic Structure of Berkelium and Thallium


Atomic Structure of Thallium and Berkelium


Atomic Properties

Atomic Number
97   
21
81   
35

Electron Configuration
[Rn] 5f9 7s2   
[Xe] 4f14 5d10 6s2 6p1   

Crystal Structure
Double Hexagonal Close Packed (DHCP)   
Hexagonal Close Packed (HCP)   

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

Atom
  
  

Number of Protons
97   
21
81   
35

Number of Neutrons
150   
11
123   
20

Number of Electrons
97   
21
81   
35

Radius of an Atom
  
  

Atomic Radius
170.00 pm   
22
170.00 pm   
22

Covalent Radius
Not Available   
145.00 pm   
39

Van der Waals Radius
Not Available   
196.00 pm   
30

Atomic Weight
247.00 amu   
18
204.38 amu   
31

Atomic Volume
Not Available   
17.20 cm3/mol   
31

Adjacent Atomic Numbers
  
  

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

Lattice Constant
341.60 pm   
99+
345.66 pm   
99+

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

Lattice C/A Ratio
Not Available   
1.60   
6

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