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Atomic Structure of Beryllium and 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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