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Atomic Structure of Magnesium and Mendelevium


Atomic Structure of Mendelevium and Magnesium


Atomic Properties

Atomic Number
12   
99+
101   
17

Electron Configuration
[Ne] 3s2   
[Rn] 5f13 7s2   

Crystal Structure
Hexagonal Close Packed (HCP)   
Not Known   

Crystal Lattice
HCP-Crystal-Structure-of-Magnesium.jpg#100   
Unknown-Crystal-Structure-of-Mendelevium.jpg#100   

Atom
  
  

Number of Protons
12   
99+
101   
17

Number of Neutrons
12   
99+
157   
7

Number of Electrons
12   
99+
101   
17

Radius of an Atom
  
  

Atomic Radius
160.00 pm   
27
Not Available   

Covalent Radius
141.00 pm   
99+
Not Available   

Van der Waals Radius
173.00 pm   
37
246.00 pm   
8

Atomic Weight
24.31 amu   
99+
258.00 amu   
14

Atomic Volume
13.97 cm3/mol   
37
Not Available   

Adjacent Atomic Numbers
  
  

Previous Element
Sodium
  
Fermium
  

Next Element
Aluminium
  
Nobelium
  

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

Lattice Constant
320.94 pm   
99+
Not Available   

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

Lattice C/A Ratio
Not Available   
Not Available   

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