\begin{table}%t11
%%\centering

\par
\caption{\label{Complex molecule abundances - gas phase}Complex molecule abundances -- gas phase.}
\begin{tabular}{lllllll} 
\hline\hline \noalign{\smallskip}
& \multicolumn{6}{c}{Abundance w.r.t. H + H$_2$} \\
& \multicolumn{2}{c}{CH$_3$OH} & 
\multicolumn{2}{c}{C$_2$H$_5$OH} &
\multicolumn{2}{c}{CH$_3$OCH$_3$} \\ 
\hline
& Plateau Point & Plateau Point & Plateau Point & Plateau Point           & Plateau Point & Plateau Point           \\
& & +$2.0 \times 10^5$~yrs &   & +$2.0 \times 10^5$~yrs &               & +$2.0 \times 10^5$~yrs \\
\hline\noalign{\smallskip}
Model 1 & $1.12 \times 10^{-5}$   & $4.32 \times 10^{-7}$   & $1.78 \times 10^{-9}$   & $1.45 \times 10^{-8}$    & $3.01 \times 10^{-7}$   & $8.36 \times 10^{-7}$ \\
Model 2 & $1.83 \times 10^{-5}$   & $3.80 \times 10^{-7}$   & $1.04 \times 10^{-9}$   & $3.32 \times 10^{-8}$    & $4.11 \times 10^{-7}$   & $5.81 \times 10^{-7}$ \\
Model 3 & $1.55 \times 10^{-5}$   & $5.23 \times 10^{-7}$   & $1.11 \times 10^{-9}$   & $1.26 \times 10^{-8}$    & $3.63 \times 10^{-7}$   & $1.04 \times 10^{-6}$ \\
Model 4 & $8.56 \times 10^{-6}$   & $7.98 \times 10^{-8}$   & $1.69 \times 10^{-9}$   & $6.21 \times 10^{-8}$    & $8.61 \times 10^{-7}$   & $6.86 \times 10^{-8} $ \\
Model 5 & 5.44 $\times 10^{-6}$   & 1.34 $\times 10^{-9}$   & 1.40 $\times 10^{-9}$   & 6.48 $\times 10^{-10}$   & 7.69 $\times 10^{-7}$   & 1.62 $\times 10^{-11}$ \\
Model 6 & 1.09 $\times 10^{-5}$   & 1.66 $\times 10^{-7}$   & 1.76 $\times 10^{-9}$   & 5.63 $\times 10^{-9}$    & 1.64 $\times 10^{-6}$   & 1.92 $\times 10^{-7}$ \\
Model 7 & 8.71 $\times 10^{-7}$   & 2.72 $\times 10^{-9}$   & 2.30 $\times 10^{-8}$   & 4.76 $\times 10^{-10}$   & 1.94 $\times 10^{-7}$   & 7.07 $\times 10^{-11}$ \\
Model 8 & 1.51 $\times 10^{-7}$   & 1.97 $\times 10^{-9}$   & 9.32 $\times 10^{-9}$   & 2.73 $\times 10^{-10}$   & 1.27 $\times 10^{-7}$   & 3.94 $\times 10^{-11}$ \\ 
\hline
\end{tabular}
\end{table}