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Atomic Structure of Bismuth and Radium


Atomic Structure of Radium and Bismuth


Atomic Properties

Atomic Number
83   
33
88   
30

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

Crystal Structure
Rhombohedral (RHO)   
Body Centered Cubic (BCC)   

Crystal Lattice
RHO-Crystal-Structure-of-Bismuth.jpg#100   
BCC-Crystal-Structure-.jpg#100   

Atom
  
  

Number of Protons
83   
33
88   
30

Number of Neutrons
126   
18
138   
16

Number of Electrons
83   
33
88   
30

Radius of an Atom
  
  

Atomic Radius
156.00 pm   
29
Not Available   

Covalent Radius
148.00 pm   
36
221.00 pm   
3

Van der Waals Radius
207.00 pm   
26
283.00 pm   
4

Atomic Weight
208.98 amu   
29
226.00 amu   
26

Atomic Volume
21.30 cm3/mol   
14
45.20 cm3/mol   
4

Adjacent Atomic Numbers
  
  

Previous Element
Lead
  
Francium
  

Next Element
Polonium
  
Actinium
  

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

Lattice Constant
667.40 pm   
2
514.80 pm   
13

Lattice Angles
NA   
π/2, π/2, π/2   

Lattice C/A Ratio
Not Available   
Not Available   

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