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Atomic Structure of Chromium and Rhenium


Atomic Structure of Rhenium and Chromium


Atomic Properties

Atomic Number
24   
99+
75   
99+

Electron Configuration
[Ar] 3d5 4s1   
[Xe] 4f14 5d5 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
24   
99+
75   
40

Number of Neutrons
28   
99+
111   
26

Number of Electrons
24   
99+
75   
40

Radius of an Atom
  
  

Atomic Radius
128.00 pm   
99+
137.00 pm   
40

Covalent Radius
139.00 pm   
99+
151.00 pm   
34

Van der Waals Radius
200.00 pm   
28
200.00 pm   
28

Atomic Weight
52.00 amu   
99+
186.21 amu   
36

Atomic Volume
7.23 cm3/mol   
99+
8.85 cm3/mol   
99+

Adjacent Atomic Numbers
  
  

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Vanadium
  
Tungsten
  

Next Element
Manganese
  
Osmium
  

Valence Electron Potential
170.00 (-eV)   
4
180.00 (-eV)   
3

Lattice Constant
291.00 pm   
99+
276.10 pm   
99+

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

Lattice C/A Ratio
Not Available   
1.62   
3

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