Radon
 
  
    Atomic number:
     86
    
    Atomic weight:
     (222.0176)
    
   
  
    Shells:
     2,8,18,32,18,8
    
    Orbitals:
     [Xe] 4f14 5d10 6s2 6p6
    
   
  
    Melting point:
     -71°C
    
    Boiling point:
     -61.8°C
    
   
  
    Covalent radius:
     --
    Å
    Atomic volume:
     50.5
    cm³/mol
   
  
    Atomic radius:
     1.34
    Å
    Ionic radius:
     --
    Å
   
  
    Electronegativity:
     0
    
    Oxidation states:
     
    
   
  
    1st ionization pot.:
     10.7485
    V
    2nd ionization pot.:
     --
    V
   
  
    3rd ionization pot.:
     --
    V
    Specific heat:
     0.09
    J/gK
   
  
    Heat of fusion:
     2.890
    kJ/mol
    Heat of vapor.:
     16.40
    kJ/mol
   
  
    Thermal conduct.:
     0.0000364
    W/cmK
    Electrical conduct.:
     --
    10^6/cm ohm
   
  
    Density:
     0.00973
    g/cm³
    Valence:
     0