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Atomic Structure of Technetium and Cesium


Atomic Structure of Cesium and Technetium


Atomic Properties

Atomic Number
43   
99+
55   
99+

Electron Configuration
[Kr] 4d5 5s2   
[Xe] 6s1   

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+
55   
99+

Number of Neutrons
55   
99+
78   
99+

Number of Electrons
43   
99+
55   
99+

Radius of an Atom
  
  

Atomic Radius
136.00 pm   
99+
265.00 pm   
1

Covalent Radius
147.00 pm   
37
244.00 pm   
2

Van der Waals Radius
200.00 pm   
28
343.00 pm   
2

Atomic Weight
98.00 amu   
99+
132.91 amu   
99+

Atomic Volume
8.50 cm3/mol   
99+
71.07 cm3/mol   
1

Adjacent Atomic Numbers
  
  

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Ruthenium
  
Barium
  

Valence Electron Potential
180.00 (-eV)   
3
8.62 (-eV)   
99+

Lattice Constant
273.50 pm   
99+
614.10 pm   
5

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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