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Atomic Structure of Ruthenium and Praseodymium

Ruthenium
Praseodymium
Atomic Structure of Praseodymium and Ruthenium


Atomic Properties
Atomic Number
44   
99+
59   
99+
Electron Configuration
[Kr] 4d7 5s1   
[Xe] 4f3 6s2   
Crystal Structure
Hexagonal Close Packed (HCP)   
Hexagonal Close Packed (HCP)   
Crystal Lattice
rystal-Structure-of-Ruthenium.jpg#100   
HCP-Crystal-Structure-of-Praseodymium.jpg#100   
Atom
  
  
Number of Protons
44   
99+
59   
99+
Number of Neutrons
57   
99+
82   
99+
Number of Electrons
44   
99+
59   
99+
Radius of an Atom
  
  
Atomic Radius
134.00 pm   
99+
182.00 pm   
11
Covalent Radius
146.00 pm   
38
203.00 pm   
9
Van der Waals Radius
200.00 pm   
28
239.00 pm   
14
Atomic Weight
101.07 amu   
99+
140.91 amu   
99+
Atomic Volume
8.30 cm3/mol   
99+
20.80 cm3/mol   
15
Adjacent Atomic Numbers
  
  
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Technetium
  
Cerium
  
Next Element
Rhodium
  
Neodymium
  
Valence Electron Potential
64.00 (-eV)   
22
42.64 (-eV)   
99+
Lattice Constant
270.59 pm   
99+
367.25 pm   
29
Lattice Angles
π/2, π/2, 2 π/3   
π/2, π/2, 2 π/3   
Lattice C/A Ratio
1.58   
11
1.61   
4
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