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Atomic Structure of Bismuth and Actinium

Bismuth
Actinium
Atomic Structure of Actinium and Bismuth


Atomic Properties
Atomic Number
83   
33
89   
29
Electron Configuration
[Xe] 4f14 5d10 6s2 6p3   
[Rn] 6d1 7s2   
Crystal Structure
Rhombohedral (RHO)   
Face Centered Cubic (FCC)   
Crystal Lattice
RHO-Crystal-Structure-of-Bismuth.jpg#100   
FCC-Crystal-Structure-of-Actinium.jpg#100   
Atom
  
  
Number of Protons
83   
33
89   
29
Number of Neutrons
126   
18
138   
16
Number of Electrons
83   
33
89   
29
Radius of an Atom
  
  
Atomic Radius
156.00 pm   
29
195.00 pm   
7
Covalent Radius
148.00 pm   
36
Not Available   
Van der Waals Radius
207.00 pm   
26
Not Available   
Atomic Weight
208.98 amu   
29
227.00 amu   
25
Atomic Volume
21.30 cm3/mol   
14
22.54 cm3/mol   
11
Adjacent Atomic Numbers
  
  
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Lead
  
Radium
  
Next Element
Polonium
  
Thorium
  
Valence Electron Potential
41.90 (-eV)   
99+
38.60 (-eV)   
99+
Lattice Constant
667.40 pm   
2
567.00 pm   
8
Lattice Angles
NA   
π/2, π/2, π/2   
Lattice C/A Ratio
Not Available   
Not Available   
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