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Atomic Structure of Rhenium and Niobium

Rhenium
Niobium
Atomic Structure of Niobium and Rhenium


Atomic Properties
Atomic Number
75   
99+
41   
99+
Electron Configuration
[Xe] 4f14 5d5 6s2   
[Kr] 4d4 5s1   
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
41   
99+
Number of Neutrons
111   
26
52   
99+
Number of Electrons
75   
40
41   
99+
Radius of an Atom
  
  
Atomic Radius
137.00 pm   
40
146.00 pm   
35
Covalent Radius
151.00 pm   
34
164.00 pm   
28
Van der Waals Radius
200.00 pm   
28
200.00 pm   
28
Atomic Weight
186.21 amu   
36
92.91 amu   
99+
Atomic Volume
8.85 cm3/mol   
99+
10.87 cm3/mol   
99+
Adjacent Atomic Numbers
  
  
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Tungsten
  
Zirconium
  
Next Element
Osmium
  
Molybdenum
  
Valence Electron Potential
180.00 (-eV)   
3
104.00 (-eV)   
8
Lattice Constant
276.10 pm   
99+
330.04 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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