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Atomic Structure of Technetium and Bismuth

Technetium
Bismuth
Atomic Structure of Bismuth and Technetium


Atomic Properties
Atomic Number
43   
99+
83   
33
Electron Configuration
[Kr] 4d5 5s2   
[Xe] 4f14 5d10 6s2 6p3   
Crystal Structure
Hexagonal Close Packed (HCP)   
Rhombohedral (RHO)   
Crystal Lattice
HCP-Crystal-Structure-of-Technetium.jpg#100   
RHO-Crystal-Structure-of-Bismuth.jpg#100   
Atom
  
  
Number of Protons
43   
99+
83   
33
Number of Neutrons
55   
99+
126   
18
Number of Electrons
43   
99+
83   
33
Radius of an Atom
  
  
Atomic Radius
136.00 pm   
99+
156.00 pm   
29
Covalent Radius
147.00 pm   
37
148.00 pm   
36
Van der Waals Radius
200.00 pm   
28
207.00 pm   
26
Atomic Weight
98.00 amu   
99+
208.98 amu   
29
Atomic Volume
8.50 cm3/mol   
99+
21.30 cm3/mol   
14
Adjacent Atomic Numbers
  
  
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Molybdenum
  
Lead
  
Next Element
Ruthenium
  
Polonium
  
Valence Electron Potential
180.00 (-eV)   
3
41.90 (-eV)   
99+
Lattice Constant
273.50 pm   
99+
667.40 pm   
2
Lattice Angles
π/2, π/2, 2 π/3   
NA   
Lattice C/A Ratio
1.60   
5
Not Available   
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