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Atomic Structure of Roentgenium and Beryllium


Atomic Structure of Beryllium and Roentgenium


Atomic Properties

Atomic Number
111   
7
4   
99+

Electron Configuration
[Rn] 5f14 6d9 7s2   
[He] 2s2   

Crystal Structure
Body Centered Cubic (BCC)   
Hexagonal Close Packed (HCP)   

Crystal Lattice
BCC-Crystal-Structure-.jpg#100   
HCP-Crystal-Structure-of-Beryllium.jpg#100   

Atom
  
  

Number of Protons
111   
7
4   
99+

Number of Neutrons
161   
3
5   
99+

Number of Electrons
111   
7
4   
99+

Radius of an Atom
  
  

Atomic Radius
Not Available   
112.00 pm   
99+

Covalent Radius
Not Available   
96.00 pm   
99+

Van der Waals Radius
Not Available   
153.00 pm   
99+

Atomic Weight
281.00 amu   
6
9.01 amu   
99+

Atomic Volume
Not Available   
5.00 cm3/mol   
99+

Adjacent Atomic Numbers
  
  

Previous Element
Lithium
  

Next Element
Sodium
  

Valence Electron Potential
Not Available   
82.00 (-eV)   
15

Lattice Constant
Not Available   
228.58 pm   
99+

Lattice Angles
NA   
π/2, π/2, π/2   

Lattice C/A Ratio
Not Available   
1.57   
18

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