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Atomic Structure of Polonium and Uranium

Polonium
Uranium
Atomic Structure of Uranium and Polonium


Atomic Properties
Atomic Number
84   
32
92   
26
Electron Configuration
[Xe] 4f14 5d10 6s2 6p4   
[Rn] 5f3 6d1 7s2   
Crystal Structure
Monoclinic (MON)   
Orthorhombic (ORTH)   
Crystal Lattice
MON-Crystal-Structure-of-Polonium.jpg#100   
ORTH-Crystal-Structure-of-Uranium.jpg#100   
Atom
  
  
Number of Protons
84   
32
92   
26
Number of Neutrons
125   
19
146   
13
Number of Electrons
84   
32
92   
26
Radius of an Atom
  
  
Atomic Radius
168.00 pm   
23
156.00 pm   
29
Covalent Radius
140.00 pm   
99+
196.00 pm   
14
Van der Waals Radius
197.00 pm   
29
186.00 pm   
33
Atomic Weight
209.00 amu   
28
238.03 amu   
21
Atomic Volume
22.23 cm3/mol   
13
12.59 cm3/mol   
40
Adjacent Atomic Numbers
  
  
Previous Element
Bismuth
  
Protactinium
  
Next Element
Francium
  
Neptunium
  
Valence Electron Potential
Not Available   
170.00 (-eV)   
4
Lattice Constant
335.90 pm   
99+
295.08 pm   
99+
Lattice Angles
π/2, π/2, π/2   
π/2, π/2, π/2   
Lattice C/A Ratio
Not Available   
Not Available   
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