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Atomic Structure of Rhenium and Chromium


Atomic Structure of Chromium and Rhenium


Atomic Properties

Atomic Number
75   
99+
24   
99+

Electron Configuration
[Xe] 4f14 5d5 6s2   
[Ar] 3d5 4s1   

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

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

Atom
  
  

Number of Protons
75   
40
24   
99+

Number of Neutrons
111   
26
28   
99+

Number of Electrons
75   
40
24   
99+

Radius of an Atom
  
  

Atomic Radius
137.00 pm   
40
128.00 pm   
99+

Covalent Radius
151.00 pm   
34
139.00 pm   
99+

Van der Waals Radius
200.00 pm   
28
200.00 pm   
28

Atomic Weight
186.21 amu   
36
52.00 amu   
99+

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

Adjacent Atomic Numbers
  
  

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Tungsten
  
Vanadium
  

Next Element
Osmium
  
Manganese
  

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

Lattice Constant
276.10 pm   
99+
291.00 pm   
99+

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

Lattice C/A Ratio
1.62   
3
Not Available   

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