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Atomic Structure of Bismuth and Gadolinium


Atomic Structure of Gadolinium and Bismuth


Atomic Properties

Atomic Number
83   
33
64   
99+

Electron Configuration
[Xe] 4f14 5d10 6s2 6p3   
[Xe] 4f7 5d1 6s2   

Crystal Structure
Rhombohedral (RHO)   
Hexagonal Close Packed (HCP)   

Crystal Lattice
RHO-Crystal-Structure-of-Bismuth.jpg#100   
HCP-Crystal-Structure-of-Gadolinium.jpg#100   

Atom
  
  

Number of Protons
83   
33
64   
99+

Number of Neutrons
126   
18
93   
37

Number of Electrons
83   
33
64   
99+

Radius of an Atom
  
  

Atomic Radius
156.00 pm   
29
180.00 pm   
14

Covalent Radius
148.00 pm   
36
196.00 pm   
14

Van der Waals Radius
207.00 pm   
26
237.00 pm   
15

Atomic Weight
208.98 amu   
29
47.87 amu   
99+

Atomic Volume
21.30 cm3/mol   
14
19.90 cm3/mol   
20

Adjacent Atomic Numbers
  
  

Previous Element
Lead
  
Europium
  

Next Element
Polonium
  
Terbium
  

Valence Electron Potential
41.90 (-eV)   
99+
46.10 (-eV)   
34

Lattice Constant
667.40 pm   
2
363.60 pm   
32

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

Lattice C/A Ratio
Not Available   
1.59   
9

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