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Atomic Structure of Uranium and Polonium

Uranium
Polonium
Atomic Structure of Polonium and Uranium


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