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Atomic Structure of Gallium and Praseodymium


Atomic Structure of Praseodymium and Gallium


Atomic Properties

Atomic Number
31   
99+
59   
99+

Electron Configuration
[Ar] 3d10 4s2 4p1   
[Xe] 4f3 6s2   

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

Crystal Lattice
ORTH-Crystal-Structure-of-Gallium.jpg#100   
HCP-Crystal-Structure-of-Praseodymium.jpg#100   

Atom
  
  

Number of Protons
31   
99+
59   
99+

Number of Neutrons
39   
99+
82   
99+

Number of Electrons
31   
99+
59   
99+

Radius of an Atom
  
  

Atomic Radius
135.00 pm   
99+
182.00 pm   
11

Covalent Radius
122.00 pm   
99+
203.00 pm   
9

Van der Waals Radius
187.00 pm   
32
239.00 pm   
14

Atomic Weight
69.72 amu   
99+
140.91 amu   
99+

Atomic Volume
11.80 cm3/mol   
99+
20.80 cm3/mol   
15

Adjacent Atomic Numbers
  
  

Previous Element
Zinc
  
Cerium
  

Next Element
Rubidium
  
Neodymium
  

Valence Electron Potential
69.70 (-eV)   
19
42.64 (-eV)   
99+

Lattice Constant
451.97 pm   
18
367.25 pm   
29

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

Lattice C/A Ratio
Not Available   
1.61   
4

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