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Atomic Structure of Einsteinium and Roentgenium


Atomic Structure of Roentgenium and Einsteinium


Atomic Properties

Atomic Number
99   
19
111   
7

Electron Configuration
[Rn] 5f11 7s2   
[Rn] 5f14 6d9 7s2   

Crystal Structure
Face Centered Cubic (FCC)   
Body Centered Cubic (BCC)   

Crystal Lattice
FCC-Crystal-Structure-of-Einsteinium.jpg#100   
BCC-Crystal-Structure-.jpg#100   

Atom
  
  

Number of Protons
99   
19
111   
7

Number of Neutrons
153   
9
161   
3

Number of Electrons
99   
19
111   
7

Radius of an Atom
  
  

Atomic Radius
186.00 pm   
9
Not Available   

Atomic Weight
252.00 amu   
16
281.00 amu   
6

Atomic Volume
Not Available   
Not Available   

Adjacent Atomic Numbers
  
  

Previous Element

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Fermium
  

Valence Electron Potential
Not Available   
Not Available   

Lattice Constant
Not Available   
Not Available   

Lattice Angles
NA   
NA   

Lattice C/A Ratio
Not Available   
Not Available   

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