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Atomic Structure of Technetium and Niobium


Atomic Structure of Niobium and Technetium


Atomic Properties

Atomic Number
43   
99+
41   
99+

Electron Configuration
[Kr] 4d5 5s2   
[Kr] 4d4 5s1   

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

Crystal Lattice
HCP-Crystal-Structure-of-Technetium.jpg#100   
BCC-Crystal-Structure-.jpg#100   

Atom
  
  

Number of Protons
43   
99+
41   
99+

Number of Neutrons
55   
99+
52   
99+

Number of Electrons
43   
99+
41   
99+

Radius of an Atom
  
  

Atomic Radius
136.00 pm   
99+
146.00 pm   
35

Covalent Radius
147.00 pm   
37
164.00 pm   
28

Van der Waals Radius
200.00 pm   
28
200.00 pm   
28

Atomic Weight
98.00 amu   
99+
92.91 amu   
99+

Atomic Volume
8.50 cm3/mol   
99+
10.87 cm3/mol   
99+

Adjacent Atomic Numbers
  
  

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Ruthenium
  
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Valence Electron Potential
180.00 (-eV)   
3
104.00 (-eV)   
8

Lattice Constant
273.50 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
1.60   
5
Not Available   

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