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Atomic Structure of Thallium and Dysprosium


Atomic Structure of Dysprosium and Thallium


Atomic Properties

Atomic Number
81   
35
66   
99+

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

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

Crystal Lattice
BCC-Crystal-Structure-.jpg#100   
HCP-Crystal-Structure-of-Dysprosium.jpg#100   

Atom
  
  

Number of Protons
81   
35
66   
99+

Number of Neutrons
123   
20
96   
35

Number of Electrons
81   
35
66   
99+

Radius of an Atom
  
  

Atomic Radius
170.00 pm   
22
178.00 pm   
16

Covalent Radius
145.00 pm   
39
192.00 pm   
17

Van der Waals Radius
196.00 pm   
30
229.00 pm   
20

Atomic Weight
204.38 amu   
31
162.50 amu   
99+

Atomic Volume
17.20 cm3/mol   
31
19.00 cm3/mol   
23

Adjacent Atomic Numbers
  
  

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Lead
  
Holmium
  

Valence Electron Potential
9.60 (-eV)   
99+
47.40 (-eV)   
32

Lattice Constant
345.66 pm   
99+
359.30 pm   
37

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

Lattice C/A Ratio
1.60   
6
1.57   
15

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