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Atomic Structure of Niobium and Rhenium

Niobium
Rhenium
Atomic Structure of Rhenium and Niobium


Atomic Properties
Atomic Number
41   
99+
75   
99+
Electron Configuration
[Kr] 4d4 5s1   
[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
41   
99+
75   
40
Number of Neutrons
52   
99+
111   
26
Number of Electrons
41   
99+
75   
40
Radius of an Atom
  
  
Atomic Radius
146.00 pm   
35
137.00 pm   
40
Covalent Radius
164.00 pm   
28
151.00 pm   
34
Van der Waals Radius
200.00 pm   
28
200.00 pm   
28
Atomic Weight
92.91 amu   
99+
186.21 amu   
36
Atomic Volume
10.87 cm3/mol   
99+
8.85 cm3/mol   
99+
Adjacent Atomic Numbers
  
  
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Zirconium
  
Tungsten
  
Next Element
Molybdenum
  
Osmium
  
Valence Electron Potential
104.00 (-eV)   
8
180.00 (-eV)   
3
Lattice Constant
330.04 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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