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Atomic Structure of Gallium and Polonium

Gallium
Polonium
Atomic Structure of Polonium and Gallium


Atomic Properties
Atomic Number
31   
99+
84   
32
Electron Configuration
[Ar] 3d10 4s2 4p1   
[Xe] 4f14 5d10 6s2 6p4   
Crystal Structure
Orthorhombic (ORTH)   
Monoclinic (MON)   
Crystal Lattice
ORTH-Crystal-Structure-of-Gallium.jpg#100   
MON-Crystal-Structure-of-Polonium.jpg#100   
Atom
  
  
Number of Protons
31   
99+
84   
32
Number of Neutrons
39   
99+
125   
19
Number of Electrons
31   
99+
84   
32
Radius of an Atom
  
  
Atomic Radius
135.00 pm   
99+
168.00 pm   
23
Covalent Radius
122.00 pm   
99+
140.00 pm   
99+
Van der Waals Radius
187.00 pm   
32
197.00 pm   
29
Atomic Weight
69.72 amu   
99+
209.00 amu   
28
Atomic Volume
11.80 cm3/mol   
99+
22.23 cm3/mol   
13
Adjacent Atomic Numbers
  
  
Previous Element
Zinc
  
Bismuth
  
Next Element
Rubidium
  
Francium
  
Valence Electron Potential
69.70 (-eV)   
19
Not Available   
Lattice Constant
451.97 pm   
18
335.90 pm   
99+
Lattice Angles
π/2, π/2, π/2   
π/2, π/2, π/2   
Lattice C/A Ratio
Not Available   
Not Available   
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