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Atomic Structure of Erbium and Indium


Atomic Structure of Indium and Erbium


Atomic Properties

Atomic Number
68   
99+
49   
99+

Electron Configuration
[Xe] 4f12 6s2   
[Kr] 4d10 5s2 5p1   

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

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

Atom
  
  

Number of Protons
68   
99+
49   
99+

Number of Neutrons
99   
33
66   
99+

Number of Electrons
68   
99+
49   
99+

Radius of an Atom
  
  

Atomic Radius
176.00 pm   
18
167.00 pm   
24

Covalent Radius
189.00 pm   
19
142.00 pm   
99+

Van der Waals Radius
Not Available   
193.00 pm   
31

Atomic Weight
167.26 amu   
99+
114.82 amu   
99+

Atomic Volume
18.40 cm3/mol   
25
15.70 cm3/mol   
33

Adjacent Atomic Numbers
  
  

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Thulium
  
Tin
  

Valence Electron Potential
49.00 (-eV)   
29
54.00 (-eV)   
25

Lattice Constant
355.88 pm   
39
325.23 pm   
99+

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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