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Atomic Structure of Ruthenium and Thulium


Atomic Structure of Thulium and Ruthenium


Atomic Properties

Atomic Number
44   
99+
69   
99+

Electron Configuration
[Kr] 4d7 5s1   
[Xe] 4f13 6s2   

Crystal Structure
Hexagonal Close Packed (HCP)   
Hexagonal Close Packed (HCP)   

Crystal Lattice
rystal-Structure-of-Ruthenium.jpg#100   
HCP-Crystal-Structure-of-Thulium.jpg#100   

Atom
  
  

Number of Protons
44   
99+
69   
99+

Number of Neutrons
57   
99+
100   
32

Number of Electrons
44   
99+
69   
99+

Radius of an Atom
  
  

Atomic Radius
134.00 pm   
99+
176.00 pm   
18

Covalent Radius
146.00 pm   
38
160.00 pm   
30

Van der Waals Radius
200.00 pm   
28
Not Available   

Atomic Weight
101.07 amu   
99+
168.93 amu   
99+

Atomic Volume
8.30 cm3/mol   
99+
18.10 cm3/mol   
28

Adjacent Atomic Numbers
  
  

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Rhodium
  
Ytterbium
  

Valence Electron Potential
64.00 (-eV)   
22
49.70 (-eV)   
28

Lattice Constant
270.59 pm   
99+
353.75 pm   
40

Lattice Angles
π/2, π/2, 2 π/3   
π/2, π/2, 2 π/3   

Lattice C/A Ratio
1.58   
11
1.57   
17

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