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Atomic Structure of Thulium and Tin


Tin
Atomic Structure of Tin and Thulium


Atomic Properties

Atomic Number
69   
99+
50   
99+

Electron Configuration
[Xe] 4f13 6s2   
[Kr] 4d10 5s2 5p2   

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

Crystal Lattice
HCP-Crystal-Structure-of-Thulium.jpg#100   
TETR-Crystal-Structure-of-Tin.jpg#100   

Atom
  
  

Number of Protons
69   
99+
50   
99+

Number of Neutrons
100   
32
69   
99+

Number of Electrons
69   
99+
50   
99+

Radius of an Atom
  
  

Atomic Radius
176.00 pm   
18
140.00 pm   
38

Covalent Radius
160.00 pm   
30
139.00 pm   
99+

Van der Waals Radius
Not Available   
217.00 pm   
23

Atomic Weight
168.93 amu   
99+
118.71 amu   
99+

Atomic Volume
18.10 cm3/mol   
28
16.30 cm3/mol   
32

Adjacent Atomic Numbers
  
  

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Erbium
  
Indium
  

Next Element
Ytterbium
  
Cesium
  

Valence Electron Potential
49.70 (-eV)   
28
83.50 (-eV)   
14

Lattice Constant
353.75 pm   
40
583.18 pm   
7

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

Lattice C/A Ratio
1.57   
17
Not Available   

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