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Atomic Structure of Ruthenium and Technetium

Ruthenium
Technetium
Atomic Structure of Technetium and Ruthenium


Atomic Properties
Atomic Number
44   
99+
43   
99+
Electron Configuration
[Kr] 4d7 5s1   
[Kr] 4d5 5s2   
Crystal Structure
Hexagonal Close Packed (HCP)   
Hexagonal Close Packed (HCP)   
Crystal Lattice
rystal-Structure-of-Ruthenium.jpg#100   
HCP-Crystal-Structure-of-Technetium.jpg#100   
Atom
  
  
Number of Protons
44   
99+
43   
99+
Number of Neutrons
57   
99+
55   
99+
Number of Electrons
44   
99+
43   
99+
Radius of an Atom
  
  
Atomic Radius
134.00 pm   
99+
136.00 pm   
99+
Covalent Radius
146.00 pm   
38
147.00 pm   
37
Van der Waals Radius
200.00 pm   
28
200.00 pm   
28
Atomic Weight
101.07 amu   
99+
98.00 amu   
99+
Atomic Volume
8.30 cm3/mol   
99+
8.50 cm3/mol   
99+
Adjacent Atomic Numbers
  
  
Previous Element
Technetium
  
Molybdenum
  
Next Element
Rhodium
  
Ruthenium
  
Valence Electron Potential
64.00 (-eV)   
22
180.00 (-eV)   
3
Lattice Constant
270.59 pm   
99+
273.50 pm   
99+
Lattice Angles
π/2, π/2, 2 π/3   
π/2, π/2, 2 π/3   
Lattice C/A Ratio
1.58   
11
1.60   
5
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