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Atomic Structure of Lutetium and Polonium


Atomic Structure of Polonium and Lutetium


Atomic Properties

Atomic Number
71   
99+
84   
32

Electron Configuration
[Xe] 6s2 4f14 5d1   
[Xe] 4f14 5d10 6s2 6p4   

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

Crystal Lattice
BCC-Crystal-Structure-.jpg#100   
MON-Crystal-Structure-of-Polonium.jpg#100   

Atom
  
  

Number of Protons
71   
99+
84   
32

Number of Neutrons
104   
30
125   
19

Number of Electrons
71   
99+
84   
32

Radius of an Atom
  
  

Atomic Radius
174.00 pm   
20
168.00 pm   
23

Covalent Radius
187.00 pm   
20
140.00 pm   
99+

Van der Waals Radius
221.00 pm   
22
197.00 pm   
29

Atomic Weight
174.97 amu   
40
209.00 amu   
28

Atomic Volume
17.78 cm3/mol   
30
22.23 cm3/mol   
13

Adjacent Atomic Numbers
  
  

Previous Element
Ytterbium
  
Bismuth
  

Next Element
Hafnium
  
Francium
  

Valence Electron Potential
50.90 (-eV)   
26
Not Available   

Lattice Constant
350.31 pm   
99+
335.90 pm   
99+

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

Lattice C/A Ratio
1.59   
10
Not Available   

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