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Atomic Structure of Beryllium and Mercury

Beryllium
Mercury
Atomic Structure of Mercury and Beryllium


Atomic Properties
Atomic Number
4   
99+
80   
36
Electron Configuration
[He] 2s2   
[Xe] 4f14 5d10 6s2   
Crystal Structure
Hexagonal Close Packed (HCP)   
Rhombohedral (RHO)   
Crystal Lattice
HCP-Crystal-Structure-of-Beryllium.jpg#100   
RHO-Crystal-Structure-of-Mercury.jpg#100   
Atom
  
  
Number of Protons
4   
99+
80   
36
Number of Neutrons
5   
99+
121   
22
Number of Electrons
4   
99+
80   
36
Radius of an Atom
  
  
Atomic Radius
112.00 pm   
99+
151.00 pm   
32
Covalent Radius
96.00 pm   
99+
132.00 pm   
99+
Van der Waals Radius
153.00 pm   
99+
155.00 pm   
99+
Atomic Weight
9.01 amu   
99+
200.59 amu   
32
Atomic Volume
5.00 cm3/mol   
99+
14.82 cm3/mol   
35
Adjacent Atomic Numbers
  
  
Previous Element
Lithium
  
Gold
  
Next Element
Sodium
  
Thallium
  
Valence Electron Potential
82.00 (-eV)   
15
28.20 (-eV)   
99+
Lattice Constant
228.58 pm   
99+
300.50 pm   
99+
Lattice Angles
π/2, π/2, π/2   
NA   
Lattice C/A Ratio
1.57   
18
Not Available   
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