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Atomic Structure of Tin and Thulium


Tin
Atomic Structure of Thulium and Tin


Atomic Properties

Atomic Number
50   
99+
69   
99+

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

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

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

Atom
  
  

Number of Protons
50   
99+
69   
99+

Number of Neutrons
69   
99+
100   
32

Number of Electrons
50   
99+
69   
99+

Radius of an Atom
  
  

Atomic Radius
140.00 pm   
38
176.00 pm   
18

Covalent Radius
139.00 pm   
99+
160.00 pm   
30

Van der Waals Radius
217.00 pm   
23
Not Available   

Atomic Weight
118.71 amu   
99+
168.93 amu   
99+

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

Adjacent Atomic Numbers
  
  

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Erbium
  

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Cesium
  
Ytterbium
  

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

Lattice Constant
583.18 pm   
7
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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