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Atomic Structure of Magnesium and Einsteinium


Atomic Structure of Einsteinium and Magnesium


Atomic

Atomic Number
12  
99+
99  
19

Electron Configuration
[Ne] 3s2  
[Rn] 5f11 7s2  

Crystal Structure
Hexagonal Close Packed (HCP)  
Face Centered Cubic (FCC)  

Crystal Lattice
HCP-Crystal-Structure-of-Magnesium.jpg#100  
FCC-Crystal-Structure-of-Einsteinium.jpg#100  

Atom
  
  

Number of Protons
12  
99+
99  
19

Number of Neutrons
12  
99+
153  
10

Number of Electrons
12  
99+
99  
19

Radius of an Atom
  
  

Atomic Radius
160.00 pm  
29
186.00 pm  
11

Covalent Radius
141.00 pm  
99+
186.00 pm  
21

Van der Waals Radius
173.00 pm  
99+
0.00 pm  
99+

Atomic Weight
24.31 amu  
99+
252.00 amu  
16

Atomic Volume
13.97 cm3/mol  
99+
17.04 cm3/mol  
99+

Adjacent Atomic Numbers
  
  

Previous Element
Sodium
  

Next Element
Aluminium
  
Fermium
  

Valence Electron Potential
40.00 (-eV)  
99+
0.00 (-eV)  
99+

Lattice Constant
320.94 pm  
99+
582.00 pm  
8

Lattice Angles
π/2, π/2, 2 π/3  
-  

Lattice C/A Ratio
1.62  
15
1.29  
99+

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