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Atomic Structure of Indium and Thulium


Atomic Structure of Thulium and Indium


Atomic Properties

Atomic Number
49   
99+
69   
99+

Electron Configuration
[Kr] 4d10 5s2 5p1   
[Xe] 4f13 6s2   

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

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

Atom
  
  

Number of Protons
49   
99+
69   
99+

Number of Neutrons
66   
99+
100   
32

Number of Electrons
49   
99+
69   
99+

Radius of an Atom
  
  

Atomic Radius
167.00 pm   
24
176.00 pm   
18

Covalent Radius
142.00 pm   
99+
160.00 pm   
30

Van der Waals Radius
193.00 pm   
31
Not Available   

Atomic Weight
114.82 amu   
99+
168.93 amu   
99+

Atomic Volume
15.70 cm3/mol   
33
18.10 cm3/mol   
28

Adjacent Atomic Numbers
  
  

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Valence Electron Potential
54.00 (-eV)   
25
49.70 (-eV)   
28

Lattice Constant
325.23 pm   
99+
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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