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Atomic Structure of Yttrium and Ruthenium

Yttrium
Ruthenium
Atomic Structure of Ruthenium and Yttrium


Atomic Properties
Atomic Number
39   
99+
44   
99+
Electron Configuration
[Kr] 4d1 5s2   
[Kr] 4d7 5s1   
Crystal Structure
Hexagonal Close Packed (HCP)   
Hexagonal Close Packed (HCP)   
Crystal Lattice
HCP-Crystal-Structure-of-Yttrium.jpg#100   
rystal-Structure-of-Ruthenium.jpg#100   
Atom
  
  
Number of Protons
39   
99+
44   
99+
Number of Neutrons
50   
99+
57   
99+
Number of Electrons
39   
99+
44   
99+
Radius of an Atom
  
  
Atomic Radius
180.00 pm   
14
134.00 pm   
99+
Covalent Radius
190.00 pm   
18
146.00 pm   
38
Van der Waals Radius
200.00 pm   
28
200.00 pm   
28
Atomic Weight
88.91 amu   
99+
101.07 amu   
99+
Atomic Volume
19.80 cm3/mol   
21
8.30 cm3/mol   
99+
Adjacent Atomic Numbers
  
  
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Strontium
  
Technetium
  
Next Element
Zirconium
  
Rhodium
  
Valence Electron Potential
48.00 (-eV)   
30
64.00 (-eV)   
22
Lattice Constant
364.74 pm   
31
270.59 pm   
99+
Lattice Angles
π/2, π/2, 2 π/3   
π/2, π/2, 2 π/3   
Lattice C/A Ratio
1.57   
16
1.58   
11
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