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Atomic Structure of Manganese and Osmium


Atomic Structure of Osmium and Manganese


Atomic Properties

Atomic Number
25   
99+
76   
40

Electron Configuration
[Ar] 3d5 4s2   
[Xe] 4f14 5d6 6s2   

Crystal Structure
Body Centered Cubic (BCC)   
Hexagonal Close Packed (HCP)   

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

Atom
  
  

Number of Protons
25   
99+
76   
39

Number of Neutrons
30   
99+
114   
25

Number of Electrons
25   
99+
76   
39

Radius of an Atom
  
  

Atomic Radius
127.00 pm   
99+
133.80 pm   
99+

Covalent Radius
139.00 pm   
99+
Not Available   

Van der Waals Radius
200.00 pm   
28
216.00 pm   
24

Atomic Weight
54.94 amu   
99+
190.23 amu   
35

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

Adjacent Atomic Numbers
  
  

Previous Element
Chromium
  
Rhenium
  

Next Element
Iron
  
Iridium
  

Valence Electron Potential
220.00 (-eV)   
2
91.40 (-eV)   
12

Lattice Constant
891.25 pm   
1
273.44 pm   
99+

Lattice Angles
π/2, π/2, π/2   
π/2, π/2, 2 π/3   

Lattice C/A Ratio
Not Available   
1.58   
14

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