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Atomic Structure of Indium and Erbium


Atomic Structure of Erbium and Indium


Atomic Properties

Atomic Number
49   
99+
68   
99+

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

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

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

Atom
  
  

Number of Protons
49   
99+
68   
99+

Number of Neutrons
66   
99+
99   
33

Number of Electrons
49   
99+
68   
99+

Radius of an Atom
  
  

Atomic Radius
167.00 pm   
24
176.00 pm   
18

Covalent Radius
142.00 pm   
99+
189.00 pm   
19

Van der Waals Radius
193.00 pm   
31
Not Available   

Atomic Weight
114.82 amu   
99+
167.26 amu   
99+

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

Adjacent Atomic Numbers
  
  

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Tin
  
Thulium
  

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

Lattice Constant
325.23 pm   
99+
355.88 pm   
39

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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