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Atomic Structure of Roentgenium and Lutetium

Roentgenium
Lutetium
Atomic Structure of Lutetium and Roentgenium


Atomic Properties
Atomic Number
111   
7
71   
99+
Electron Configuration
[Rn] 5f14 6d9 7s2   
[Xe] 6s2 4f14 5d1   
Crystal Structure
Body Centered Cubic (BCC)   
Hexagonal Close Packed (HCP)   
Crystal Lattice
BCC-Crystal-Structure-.jpg#100   
BCC-Crystal-Structure-.jpg#100   
Atom
  
  
Number of Protons
111   
7
71   
99+
Number of Neutrons
161   
3
104   
30
Number of Electrons
111   
7
71   
99+
Radius of an Atom
  
  
Atomic Radius
Not Available   
174.00 pm   
20
Covalent Radius
Not Available   
187.00 pm   
20
Van der Waals Radius
Not Available   
221.00 pm   
22
Atomic Weight
281.00 amu   
6
174.97 amu   
40
Atomic Volume
Not Available   
17.78 cm3/mol   
30
Adjacent Atomic Numbers
  
  
Previous Element
Darmstadtium
  
Ytterbium
  
Next Element
Copernicium
  
Hafnium
  
Valence Electron Potential
Not Available   
50.90 (-eV)   
26
Lattice Constant
Not Available   
350.31 pm   
99+
Lattice Angles
NA   
π/2, π/2, 2 π/3   
Lattice C/A Ratio
Not Available   
1.59   
10
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