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Atomic Structure of Yttrium and 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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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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