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Atomic Structure of Roentgenium and Europium

Roentgenium
Europium
Atomic Structure of Europium and Roentgenium


Atomic Properties
Atomic Number
111   
7
63   
99+
Electron Configuration
[Rn] 5f14 6d9 7s2   
[Xe] 4f7 6s2   
Crystal Structure
Body Centered Cubic (BCC)   
Body Centered Cubic (BCC)   
Crystal Lattice
BCC-Crystal-Structure-.jpg#100   
BCC-Crystal-Structure-.jpg#100   
Atom
  
  
Number of Protons
111   
7
63   
99+
Number of Neutrons
161   
3
89   
38
Number of Electrons
111   
7
63   
99+
Radius of an Atom
  
  
Atomic Radius
Not Available   
180.00 pm   
14
Covalent Radius
Not Available   
198.00 pm   
13
Van der Waals Radius
Not Available   
233.00 pm   
18
Atomic Weight
281.00 amu   
6
151.96 amu   
99+
Atomic Volume
Not Available   
28.90 cm3/mol   
8
Adjacent Atomic Numbers
  
  
Previous Element
Darmstadtium
  
Samarium
  
Next Element
Copernicium
  
Gadolinium
  
Valence Electron Potential
Not Available   
45.60 (-eV)   
35
Lattice Constant
Not Available   
458.10 pm   
17
Lattice Angles
NA   
π/2, π/2, π/2   
Lattice C/A Ratio
Not Available   
Not Available   
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