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Atomic Structure of Actinium and Bismuth


Atomic Structure of Bismuth and Actinium


Atomic Properties

Atomic Number
89   
29
83   
33

Electron Configuration
[Rn] 6d1 7s2   
[Xe] 4f14 5d10 6s2 6p3   

Crystal Structure
Face Centered Cubic (FCC)   
Rhombohedral (RHO)   

Crystal Lattice
FCC-Crystal-Structure-of-Actinium.jpg#100   
RHO-Crystal-Structure-of-Bismuth.jpg#100   

Atom
  
  

Number of Protons
89   
29
83   
33

Number of Neutrons
138   
16
126   
18

Number of Electrons
89   
29
83   
33

Radius of an Atom
  
  

Atomic Radius
195.00 pm   
7
156.00 pm   
29

Covalent Radius
Not Available   
148.00 pm   
36

Van der Waals Radius
Not Available   
207.00 pm   
26

Atomic Weight
227.00 amu   
25
208.98 amu   
29

Atomic Volume
22.54 cm3/mol   
11
21.30 cm3/mol   
14

Adjacent Atomic Numbers
  
  

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Lead
  

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Thorium
  
Polonium
  

Valence Electron Potential
38.60 (-eV)   
99+
41.90 (-eV)   
99+

Lattice Constant
567.00 pm   
8
667.40 pm   
2

Lattice Angles
π/2, π/2, π/2   
NA   

Lattice C/A Ratio
Not Available   
Not Available   

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