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Atomic Structure of Erbium and Mercury


Atomic Structure of Mercury and Erbium


Atomic Properties

Atomic Number
68   
99+
80   
36

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

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

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

Atom
  
  

Number of Protons
68   
99+
80   
36

Number of Neutrons
99   
33
121   
22

Number of Electrons
68   
99+
80   
36

Radius of an Atom
  
  

Atomic Radius
176.00 pm   
18
151.00 pm   
32

Covalent Radius
189.00 pm   
19
132.00 pm   
99+

Van der Waals Radius
Not Available   
155.00 pm   
99+

Atomic Weight
167.26 amu   
99+
200.59 amu   
32

Atomic Volume
18.40 cm3/mol   
25
14.82 cm3/mol   
35

Adjacent Atomic Numbers
  
  

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Thulium
  
Thallium
  

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

Lattice Constant
355.88 pm   
39
300.50 pm   
99+

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

Lattice C/A Ratio
1.57   
17
Not Available   

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