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Atomic Structure of Iron and Manganese


Atomic Structure of Manganese and Iron


Atomic Properties

Atomic Number
26   
99+
25   
99+

Electron Configuration
[Ar] 3d6 4s2   
[Ar] 3d5 4s2   

Crystal Structure
Body Centered Cubic (BCC)   
Body Centered Cubic (BCC)   

Crystal Lattice
BCC-Crystal-Structure-.jpg#100   
BCC-Crystal-Structure-.jpg#100   

Atom
  
  

Number of Protons
26   
99+
25   
99+

Number of Neutrons
30   
99+
30   
99+

Number of Electrons
26   
99+
25   
99+

Radius of an Atom
  
  

Atomic Radius
126.00 pm   
99+
127.00 pm   
99+

Covalent Radius
132.00 pm   
99+
139.00 pm   
99+

Van der Waals Radius
200.00 pm   
28
200.00 pm   
28

Atomic Weight
55.85 amu   
99+
54.94 amu   
99+

Atomic Volume
7.10 cm3/mol   
99+
1.39 cm3/mol   
99+

Adjacent Atomic Numbers
  
  

Previous Element
Manganese
  
Chromium
  

Next Element
Cobalt
  
Iron
  

Valence Electron Potential
67.00 (-eV)   
20
220.00 (-eV)   
2

Lattice Constant
286.65 pm   
99+
891.25 pm   
1

Lattice Angles
π/2, π/2, π/2   
π/2, π/2, π/2   

Lattice C/A Ratio
Not Available   
Not Available   

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