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Atomic Structure of Tin and Thulium


Tin
Atomic Structure of Thulium and Tin


Atomic

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  
33

Number of Electrons
50  
99+
69  
99+

Radius of an Atom
  
  

Atomic Radius
140.00 pm  
40
176.00 pm  
20

Covalent Radius
139.00 pm  
99+
160.00 pm  
32

Van der Waals Radius
217.00 pm  
29
227.00 pm  
26

Atomic Weight
118.71 amu  
99+
168.93 amu  
99+

Atomic Volume
16.30 cm3/mol  
99+
18.10 cm3/mol  
40

Adjacent Atomic Numbers
  
  

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Indium
  
Erbium
  

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Cesium
  
Ytterbium
  

Valence Electron Potential
83.50 (-eV)  
14
49.70 (-eV)  
29

Lattice Constant
583.18 pm  
7
353.75 pm  
99+

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

Lattice C/A Ratio
0.68  
99+
1.57  
40

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