$\,\begin{array}{*{20}{c}}
  {O\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,O\,\,\,\,\,\,\,\,} \\ 
  {||\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,||\,\,\,\,\,\,\,\,\,} \\ 
  {C{H_3} - C - C{H_2} - C - C{H_2}C{H_3}} 
\end{array}$

       $2, 4 -$ હેક્ઝાડાયોન

વધુમાં પ્રોટોન દૂર થયા બાદ બનતો કાર્બોનિયન પણ સસ્પંદન સ્થાયી છે.

$\,\begin{array}{*{20}{c}}
  {O\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,O\,\,\,\,\,\,\,\,} \\ 
  {||\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,||\,\,\,\,\,\,\,\,\,} \\ 
  {C{H_3} - C - C{H_2} - C - C{H_2}C{H_3}} 
\end{array}\,\xrightarrow{{ - {H^ + }}}$ $\begin{array}{*{20}{c}}
  {O\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,O\,\,\,\,\,\,\,\,} \\ 
  {||\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,||\,\,\,\,\,\,\,\,\,} \\ 
  {C{H_3} - C - \mathop C\limits^ \oplus  H - C - C{H_2}C{H_3}} 
\end{array}\,$

$\, \leftrightarrow \,\begin{array}{*{20}{c}}
  {{O^ - }\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,O\,\,\,\,\,\,\,\,} \\ 
  {|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,||\,\,\,\,\,\,\,\,\,} \\ 
  {C{H_3} - C = CH - C - C{H_2}C{H_3}} 
\end{array} \leftrightarrow $ $\begin{array}{*{20}{c}}
  {O\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,{O^ - }\,\,\,\,\,} \\ 
  {||\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,|\,\,\,\,\,\,\,\,} \\ 
  {C{H_3} - C - CH = C - C{H_2}C{H_3}} 
\end{array}\,\,$