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Atomic Structure of Beryllium and Tungsten

Beryllium
Tungsten
Atomic Structure of Tungsten and Beryllium


Atomic Properties
Atomic Number
4   
99+
74   
99+
Electron Configuration
[He] 2s2   
[Xe] 4f14 5d4 6s2   
Crystal Structure
Hexagonal Close Packed (HCP)   
Body Centered Cubic (BCC)   
Crystal Lattice
HCP-Crystal-Structure-of-Beryllium.jpg#100   
BCC-Crystal-Structure-.jpg#100   
Atom
  
  
Number of Protons
4   
99+
74   
99+
Number of Neutrons
5   
99+
110   
27
Number of Electrons
4   
99+
74   
99+
Radius of an Atom
  
  
Atomic Radius
112.00 pm   
99+
139.00 pm   
39
Covalent Radius
96.00 pm   
99+
162.00 pm   
29
Van der Waals Radius
153.00 pm   
99+
200.00 pm   
28
Atomic Weight
9.01 amu   
99+
183.84 amu   
37
Atomic Volume
5.00 cm3/mol   
99+
9.53 cm3/mol   
99+
Adjacent Atomic Numbers
  
  
Previous Element
Lithium
  
Tantalum
  
Next Element
Sodium
  
Rhenium
  
Valence Electron Potential
82.00 (-eV)   
15
140.00 (-eV)   
5
Lattice Constant
228.58 pm   
99+
316.52 pm   
99+
Lattice Angles
π/2, π/2, π/2   
π/2, π/2, π/2   
Lattice C/A Ratio
1.57   
18
Not Available   
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