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Atomic Structure of Erbium and Bismuth


Atomic Structure of Bismuth and Erbium


Atomic Properties

Atomic Number
68   
99+
83   
33

Electron Configuration
[Xe] 4f12 6s2   
[Xe] 4f14 5d10 6s2 6p3   

Crystal Structure
Hexagonal Close Packed (HCP)   
Rhombohedral (RHO)   

Crystal Lattice
HCP-Crystal-Structure-of-Erbium.jpg#100   
RHO-Crystal-Structure-of-Bismuth.jpg#100   

Atom
  
  

Number of Protons
68   
99+
83   
33

Number of Neutrons
99   
33
126   
18

Number of Electrons
68   
99+
83   
33

Radius of an Atom
  
  

Atomic Radius
176.00 pm   
18
156.00 pm   
29

Covalent Radius
189.00 pm   
19
148.00 pm   
36

Van der Waals Radius
Not Available   
207.00 pm   
26

Atomic Weight
167.26 amu   
99+
208.98 amu   
29

Atomic Volume
18.40 cm3/mol   
25
21.30 cm3/mol   
14

Adjacent Atomic Numbers
  
  

Previous Element
Holmium
  
Lead
  

Next Element
Thulium
  
Polonium
  

Valence Electron Potential
49.00 (-eV)   
29
41.90 (-eV)   
99+

Lattice Constant
355.88 pm   
39
667.40 pm   
2

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

Lattice C/A Ratio
1.57   
17
Not Available   

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