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Atomic Structure of Terbium and Polonium


Atomic Structure of Polonium and Terbium


Atomic Properties

Atomic Number
65   
99+
84   
32

Electron Configuration
[Xe] 4f9 6s2   
[Xe] 4f14 5d10 6s2 6p4   

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

Crystal Lattice
HCP-Crystal-Structure-of-Terbium.jpg#100   
MON-Crystal-Structure-of-Polonium.jpg#100   

Atom
  
  

Number of Protons
65   
99+
84   
32

Number of Neutrons
94   
36
125   
19

Number of Electrons
65   
99+
84   
32

Radius of an Atom
  
  

Atomic Radius
177.00 pm   
17
168.00 pm   
23

Covalent Radius
194.00 pm   
16
140.00 pm   
99+

Van der Waals Radius
221.00 pm   
22
197.00 pm   
29

Atomic Weight
158.93 amu   
99+
209.00 amu   
28

Atomic Volume
19.20 cm3/mol   
22
22.23 cm3/mol   
13

Adjacent Atomic Numbers
  
  

Previous Element
Gadolinium
  
Bismuth
  

Next Element
Dysprosium
  
Francium
  

Valence Electron Potential
46.80 (-eV)   
33
Not Available   

Lattice Constant
360.10 pm   
36
335.90 pm   
99+

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

Lattice C/A Ratio
1.58   
13
Not Available   

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