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Atomic Structure of Potassium and Mercury

Potassium
Mercury
Atomic Structure of Mercury and Potassium


Atomic Properties
Atomic Number
19   
99+
80   
36
Electron Configuration
[Ar] 4s1   
[Xe] 4f14 5d10 6s2   
Crystal Structure
Body Centered Cubic (BCC)   
Rhombohedral (RHO)   
Crystal Lattice
BCC-Crystal-Structure-.jpg#100   
RHO-Crystal-Structure-of-Mercury.jpg#100   
Atom
  
  
Number of Protons
19   
99+
80   
36
Number of Neutrons
20   
99+
121   
22
Number of Electrons
19   
99+
80   
36
Radius of an Atom
  
  
Atomic Radius
227.00 pm   
3
151.00 pm   
32
Covalent Radius
203.00 pm   
9
132.00 pm   
99+
Van der Waals Radius
275.00 pm   
5
155.00 pm   
99+
Atomic Weight
39.10 amu   
99+
200.59 amu   
32
Atomic Volume
45.46 cm3/mol   
3
14.82 cm3/mol   
35
Adjacent Atomic Numbers
  
  
Previous Element
Aluminium
  
Gold
  
Next Element
Calcium
  
Thallium
  
Valence Electron Potential
10.40 (-eV)   
99+
28.20 (-eV)   
99+
Lattice Constant
532.80 pm   
12
300.50 pm   
99+
Lattice Angles
π/2, π/2, π/2   
NA   
Lattice C/A Ratio
Not Available   
Not Available   
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