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Atomic Structure of Potassium and Gallium

Potassium
Gallium
Atomic Structure of Gallium and Potassium


Atomic Properties
Atomic Number
19   
99+
31   
99+
Electron Configuration
[Ar] 4s1   
[Ar] 3d10 4s2 4p1   
Crystal Structure
Body Centered Cubic (BCC)   
Orthorhombic (ORTH)   
Crystal Lattice
BCC-Crystal-Structure-.jpg#100   
ORTH-Crystal-Structure-of-Gallium.jpg#100   
Atom
  
  
Number of Protons
19   
99+
31   
99+
Number of Neutrons
20   
99+
39   
99+
Number of Electrons
19   
99+
31   
99+
Radius of an Atom
  
  
Atomic Radius
227.00 pm   
3
135.00 pm   
99+
Covalent Radius
203.00 pm   
9
122.00 pm   
99+
Van der Waals Radius
275.00 pm   
5
187.00 pm   
32
Atomic Weight
39.10 amu   
99+
69.72 amu   
99+
Atomic Volume
45.46 cm3/mol   
3
11.80 cm3/mol   
99+
Adjacent Atomic Numbers
  
  
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Aluminium
  
Zinc
  
Next Element
Calcium
  
Rubidium
  
Valence Electron Potential
10.40 (-eV)   
99+
69.70 (-eV)   
19
Lattice Constant
532.80 pm   
12
451.97 pm   
18
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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