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Atomic Structure of Polonium and Ruthenium

Polonium
Ruthenium
Atomic Structure of Ruthenium and Polonium


Atomic Properties
Atomic Number
84   
32
44   
99+
Electron Configuration
[Xe] 4f14 5d10 6s2 6p4   
[Kr] 4d7 5s1   
Crystal Structure
Monoclinic (MON)   
Hexagonal Close Packed (HCP)   
Crystal Lattice
MON-Crystal-Structure-of-Polonium.jpg#100   
rystal-Structure-of-Ruthenium.jpg#100   
Atom
  
  
Number of Protons
84   
32
44   
99+
Number of Neutrons
125   
19
57   
99+
Number of Electrons
84   
32
44   
99+
Radius of an Atom
  
  
Atomic Radius
168.00 pm   
23
134.00 pm   
99+
Covalent Radius
140.00 pm   
99+
146.00 pm   
38
Van der Waals Radius
197.00 pm   
29
200.00 pm   
28
Atomic Weight
209.00 amu   
28
101.07 amu   
99+
Atomic Volume
22.23 cm3/mol   
13
8.30 cm3/mol   
99+
Adjacent Atomic Numbers
  
  
Previous Element
Bismuth
  
Technetium
  
Next Element
Francium
  
Rhodium
  
Valence Electron Potential
Not Available   
64.00 (-eV)   
22
Lattice Constant
335.90 pm   
99+
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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