\begin{table}%T3
 \caption{\label{tab:table3}Potential energy (non dimensional) of
the three first modes (complex eigenvalues) and the fourth (most
stable mode) $B_{00}=11$~G.}
 \small%\centering
\par
\begin{tabular}{cccc}
\hline\hline
 $PotEne_{1}$&$PotEne_{2}$&$PotEner_{3}$&$PotEne_{4}$\\
\hline $-16.9 $&$2.93 $&$663.2 $&$2143.5$\\ \hline
\end{tabular}
\end{table}