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Atomic Structure of Aluminium and Thulium


Atomic Structure of Thulium and Aluminium


Atomic Properties

Atomic Number
13   
99+
69   
99+

Electron Configuration
[Ne] 3s2 3p1   
[Xe] 4f13 6s2   

Crystal Structure
Face Centered Cubic (FCC)   
Hexagonal Close Packed (HCP)   

Crystal Lattice
FCC-Crystal-Structure-of-Aluminium.jpg#100   
HCP-Crystal-Structure-of-Thulium.jpg#100   

Atom
  
  

Number of Protons
13   
99+
69   
99+

Number of Neutrons
14   
99+
100   
32

Number of Electrons
13   
99+
69   
99+

Radius of an Atom
  
  

Atomic Radius
143.00 pm   
37
176.00 pm   
18

Covalent Radius
121.00 pm   
99+
160.00 pm   
30

Van der Waals Radius
184.00 pm   
34
Not Available   

Atomic Weight
26.98 amu   
99+
168.93 amu   
99+

Atomic Volume
10.00 cm3/mol   
99+
18.10 cm3/mol   
28

Adjacent Atomic Numbers
  
  

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Magnesium
  
Erbium
  

Next Element
Potassium
  
Ytterbium
  

Valence Electron Potential
80.70 (-eV)   
17
49.70 (-eV)   
28

Lattice Constant
404.95 pm   
22
353.75 pm   
40

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

Lattice C/A Ratio
Not Available   
1.57   
17

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