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Atomic Structure of Technetium and Platinum


Atomic Structure of Platinum and Technetium


Atomic Properties

Atomic Number
43   
99+
78   
38

Electron Configuration
[Kr] 4d5 5s2   
[Xe] 4f14 5d9 6s1   

Crystal Structure
Hexagonal Close Packed (HCP)   
Face Centered Cubic (FCC)   

Crystal Lattice
HCP-Crystal-Structure-of-Technetium.jpg#100   
FCC-Crystal-Structure-of-Platinum.jpg#100   

Atom
  
  

Number of Protons
43   
99+
78   
38

Number of Neutrons
55   
99+
117   
24

Number of Electrons
43   
99+
78   
38

Radius of an Atom
  
  

Atomic Radius
136.00 pm   
99+
139.00 pm   
39

Covalent Radius
147.00 pm   
37
136.00 pm   
99+

Van der Waals Radius
200.00 pm   
28
175.00 pm   
36

Atomic Weight
98.00 amu   
99+
47.87 amu   
99+

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

Adjacent Atomic Numbers
  
  

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Valence Electron Potential
180.00 (-eV)   
3
392.42 (-eV)   
1

Lattice Constant
273.50 pm   
99+
392.42 pm   
24

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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