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Atomic Structure of Tennessine and Erbium

Tennessine
Erbium
Atomic Structure of Erbium and Tennessine


Atomic Properties
Atomic Number
117   
1
68   
99+
Electron Configuration
[Rn] 5f14 6d10 7s2 7p5   
[Xe] 4f12 6s2   
Crystal Structure
Not Known   
Hexagonal Close Packed (HCP)   
Crystal Lattice
Unknown-Crystal-Structure-of-Ununseptium.jpg#100   
HCP-Crystal-Structure-of-Erbium.jpg#100   
Atom
  
  
Number of Protons
117   
1
68   
99+
Number of Neutrons
167   
2
99   
33
Number of Electrons
117   
1
68   
99+
Radius of an Atom
  
  
Atomic Radius
Not Available   
176.00 pm   
18
Covalent Radius
Not Available   
189.00 pm   
19
Atomic Weight
294.00 amu   
1
167.26 amu   
99+
Atomic Volume
Not Available   
18.40 cm3/mol   
25
Adjacent Atomic Numbers
  
  
Previous Element
No Previous Element   
Holmium
  
Next Element
Livermorium
  
Thulium
  
Valence Electron Potential
Not Available   
49.00 (-eV)   
29
Lattice Constant
Not Available   
355.88 pm   
39
Lattice Angles
NA   
π/2, π/2, 2 π/3   
Lattice C/A Ratio
Not Available   
1.57   
17
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