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Atomic Structure of Praseodymium and Gallium

Praseodymium
Gallium
Atomic Structure of Gallium and Praseodymium


Atomic Properties
Atomic Number
59   
99+
31   
99+
Electron Configuration
[Xe] 4f3 6s2   
[Ar] 3d10 4s2 4p1   
Crystal Structure
Hexagonal Close Packed (HCP)   
Orthorhombic (ORTH)   
Crystal Lattice
HCP-Crystal-Structure-of-Praseodymium.jpg#100   
ORTH-Crystal-Structure-of-Gallium.jpg#100   
Atom
  
  
Number of Protons
59   
99+
31   
99+
Number of Neutrons
82   
99+
39   
99+
Number of Electrons
59   
99+
31   
99+
Radius of an Atom
  
  
Atomic Radius
182.00 pm   
11
135.00 pm   
99+
Covalent Radius
203.00 pm   
9
122.00 pm   
99+
Van der Waals Radius
239.00 pm   
14
187.00 pm   
32
Atomic Weight
140.91 amu   
99+
69.72 amu   
99+
Atomic Volume
20.80 cm3/mol   
15
11.80 cm3/mol   
99+
Adjacent Atomic Numbers
  
  
Previous Element
Cerium
  
Zinc
  
Next Element
Neodymium
  
Rubidium
  
Valence Electron Potential
42.64 (-eV)   
99+
69.70 (-eV)   
19
Lattice Constant
367.25 pm   
29
451.97 pm   
18
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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