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Atomic Structure of Potassium and Ruthenium

Potassium
Ruthenium
Atomic Structure of Ruthenium and Potassium


Atomic Properties
Atomic Number
19   
99+
44   
99+
Electron Configuration
[Ar] 4s1   
[Kr] 4d7 5s1   
Crystal Structure
Body Centered Cubic (BCC)   
Hexagonal Close Packed (HCP)   
Crystal Lattice
BCC-Crystal-Structure-.jpg#100   
rystal-Structure-of-Ruthenium.jpg#100   
Atom
  
  
Number of Protons
19   
99+
44   
99+
Number of Neutrons
20   
99+
57   
99+
Number of Electrons
19   
99+
44   
99+
Radius of an Atom
  
  
Atomic Radius
227.00 pm   
3
134.00 pm   
99+
Covalent Radius
203.00 pm   
9
146.00 pm   
38
Van der Waals Radius
275.00 pm   
5
200.00 pm   
28
Atomic Weight
39.10 amu   
99+
101.07 amu   
99+
Atomic Volume
45.46 cm3/mol   
3
8.30 cm3/mol   
99+
Adjacent Atomic Numbers
  
  
Previous Element
Aluminium
  
Technetium
  
Next Element
Calcium
  
Rhodium
  
Valence Electron Potential
10.40 (-eV)   
99+
64.00 (-eV)   
22
Lattice Constant
532.80 pm   
12
270.59 pm   
99+
Lattice Angles
π/2, π/2, π/2   
π/2, π/2, 2 π/3   
Lattice C/A Ratio
Not Available   
1.58   
11
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