\begin{table}%t4
      \caption{\label{listeraies}List of detected and/or expected infrared absorption features.}
%\centerline
{
         \begin{tabular}{clc}
            \hline
            \hline
{\rm Wavelength}  ($\mu${\rm m})   		&{\rm Mode}		&{\rm Note}\\
\hline
3.28	&{\rm C}$-${\rm H}  {\rm aromatic   stretch.}			&$^{{a}}$\\
3.38	&${\rm CH}_3$  {\rm aliphatic   asymmetric   stretch.}			&\\
3.42	&${\rm CH}_2$  {\rm aliphatic   asymmetric   stretch.}			&\\
3.48	&${\rm CH}_3$  {\rm aliphatic   symmetric   stretch.}			&\\
3.5	&${\rm CH}_2$  {\rm aliphatic   symmetric   stretch.}			&\\
5.87	&{\rm C}$=${\rm O} {\rm ketone  stretch.}				&\\
6.2	&{\rm C}$=${\rm C} {\rm aromatic  stretch.}			&\\
6.85	&${\rm CH}_2$  {\rm aliphatic   chain   like   deform.   vibration}	&$^{{b}}$\\
7.25	&${\rm CH}_3$   {\rm aliphatic   symmetric   bending   deform.}	&\\
9.7	&${\rm SiO}$   {\rm silicates   stretch.}				&$^{{c}}$\\
\hline
         \end{tabular}}
\smallskip
%\begin{list}{}{}
%\item 
${^{{a}}}$ Possible contribution from =CH stretch,  mode; ${^{{b}}}$ principal more intense component, as less intense CH$_3$~asymmetric deformations occur in this range; ${^{{c}}}$ exact position depend on the silicate type.
%\end{list}
   \end{table}