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Atomic Structure of Roentgenium and Magnesium


Atomic Structure of Magnesium and Roentgenium


Atomic Properties

Atomic Number
111   
7
12   
99+

Electron Configuration
[Rn] 5f14 6d9 7s2   
[Ne] 3s2   

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

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

Atom
  
  

Number of Protons
111   
7
12   
99+

Number of Neutrons
161   
3
12   
99+

Number of Electrons
111   
7
12   
99+

Radius of an Atom
  
  

Atomic Radius
Not Available   
160.00 pm   
27

Covalent Radius
Not Available   
141.00 pm   
99+

Van der Waals Radius
Not Available   
173.00 pm   
37

Atomic Weight
281.00 amu   
6
24.31 amu   
99+

Atomic Volume
Not Available   
13.97 cm3/mol   
37

Adjacent Atomic Numbers
  
  

Previous Element
Sodium
  

Next Element
Aluminium
  

Valence Electron Potential
Not Available   
40.00 (-eV)   
99+

Lattice Constant
Not Available   
320.94 pm   
99+

Lattice Angles
NA   
π/2, π/2, 2 π/3   

Lattice C/A Ratio
Not Available   
Not Available   

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