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Atomic Structure of Rhenium and Polonium


Atomic Structure of Polonium and Rhenium


Atomic Properties

Atomic Number
75   
99+
84   
32

Electron Configuration
[Xe] 4f14 5d5 6s2   
[Xe] 4f14 5d10 6s2 6p4   

Crystal Structure
Hexagonal Close Packed (HCP)   
Monoclinic (MON)   

Crystal Lattice
BCC-Crystal-Structure-.jpg#100   
MON-Crystal-Structure-of-Polonium.jpg#100   

Atom
  
  

Number of Protons
75   
40
84   
32

Number of Neutrons
111   
26
125   
19

Number of Electrons
75   
40
84   
32

Radius of an Atom
  
  

Atomic Radius
137.00 pm   
40
168.00 pm   
23

Covalent Radius
151.00 pm   
34
140.00 pm   
99+

Van der Waals Radius
200.00 pm   
28
197.00 pm   
29

Atomic Weight
186.21 amu   
36
209.00 amu   
28

Atomic Volume
8.85 cm3/mol   
99+
22.23 cm3/mol   
13

Adjacent Atomic Numbers
  
  

Previous Element
Tungsten
  
Bismuth
  

Next Element
Osmium
  
Francium
  

Valence Electron Potential
180.00 (-eV)   
3
Not Available   

Lattice Constant
276.10 pm   
99+
335.90 pm   
99+

Lattice Angles
π/2, π/2, 2 π/3   
π/2, π/2, π/2   

Lattice C/A Ratio
1.62   
3
Not Available   

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