\begin{table}%t14 %%\centering \par \caption{\label{Acceptable gas phase abundance ranges for other molecules}Acceptable gas phase abundance ranges for other molecules.} \begin{tabular}{lll} \hline\hline \noalign{\smallskip} Molecule & Minimum & Maximum \\ & abundance & abundance \\ \hline\noalign{\smallskip} H$_2$CO & $7.0 \times 10^{-9}$ & $8.0 \times 10^{-6}$ \\ HCOOCH$_3$ & $1.8 \times 10^{-8}$ & $7.2 \times 10^{-6}$ \\ CH$_3$CN & $6.6 \times 10^{-10}$ & $4.5 \times 10^{-7}$ \\ \hline \end{tabular} \end{table}