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Atomic Structure of Praseodymium and Strontium

Praseodymium
Strontium
Atomic Structure of Strontium and Praseodymium


Atomic Properties
Atomic Number
59   
99+
38   
99+
Electron Configuration
[Xe] 4f3 6s2   
[Kr] 5s2   
Crystal Structure
Hexagonal Close Packed (HCP)   
Face Centered Cubic (FCC)   
Crystal Lattice
HCP-Crystal-Structure-of-Praseodymium.jpg#100   
FCC-Crystal-Structure-of-Strontium.jpg#100   
Atom
  
  
Number of Protons
59   
99+
38   
99+
Number of Neutrons
82   
99+
50   
99+
Number of Electrons
59   
99+
38   
99+
Radius of an Atom
  
  
Atomic Radius
182.00 pm   
11
215.00 pm   
5
Covalent Radius
203.00 pm   
9
195.00 pm   
15
Van der Waals Radius
239.00 pm   
14
249.00 pm   
7
Atomic Weight
140.91 amu   
99+
87.62 amu   
99+
Atomic Volume
20.80 cm3/mol   
15
33.70 cm3/mol   
6
Adjacent Atomic Numbers
  
  
Previous Element
Cerium
  
Rubidium
  
Next Element
Neodymium
  
Yttrium
  
Valence Electron Potential
42.64 (-eV)   
99+
25.70 (-eV)   
99+
Lattice Constant
367.25 pm   
29
608.49 pm   
6
Lattice Angles
π/2, π/2, 2 π/3   
π/2, π/2, π/2   
Lattice C/A Ratio
1.61   
4
Not Available   
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