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Atomic Structure of Ruthenium and Potassium

Ruthenium
Potassium
Atomic Structure of Potassium and Ruthenium


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