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Atomic Structure of Technetium and Bismuth


Atomic Structure of Bismuth and Technetium


Atomic

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  
19

Number of Electrons
43  
99+
83  
33

Radius of an Atom
  
  

Atomic Radius
136.00 pm  
99+
156.00 pm  
31

Covalent Radius
147.00 pm  
39
148.00 pm  
38

Van der Waals Radius
200.00 pm  
35
207.00 pm  
33

Atomic Weight
98.00 amu  
99+
208.98 amu  
29

Atomic Volume
8.50 cm3/mol  
99+
21.30 cm3/mol  
23

Adjacent Atomic Numbers
  
  

Previous Element
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  
-  

Lattice C/A Ratio
1.60  
21
1.86  
4

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