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Atomic Structure of Beryllium and Iron

Beryllium
Iron
Atomic Structure of Iron and Beryllium


Atomic Properties
Atomic Number
4   
99+
26   
99+
Electron Configuration
[He] 2s2   
[Ar] 3d6 4s2   
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+
26   
99+
Number of Neutrons
5   
99+
30   
99+
Number of Electrons
4   
99+
26   
99+
Radius of an Atom
  
  
Atomic Radius
112.00 pm   
99+
126.00 pm   
99+
Covalent Radius
96.00 pm   
99+
132.00 pm   
99+
Van der Waals Radius
153.00 pm   
99+
200.00 pm   
28
Atomic Weight
9.01 amu   
99+
55.85 amu   
99+
Atomic Volume
5.00 cm3/mol   
99+
7.10 cm3/mol   
99+
Adjacent Atomic Numbers
  
  
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Lithium
  
Manganese
  
Next Element
Sodium
  
Cobalt
  
Valence Electron Potential
82.00 (-eV)   
15
67.00 (-eV)   
20
Lattice Constant
228.58 pm   
99+
286.65 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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