\begin{table}%t3
%\centering
\caption{\label{tab:species1} Species abundances in the post-shock
gas at 1~$R_{\star}$ for TE calculations and non-equilibrium
chemistry.}\small
\begin{tabular}{cclcccclcc}
\hline
\hline
 Species &   \multicolumn{2}{c}{C/O = 0.75}& \multicolumn{2}{c}{C/O = 1.1}    \\
%\hline
%\end{tabular}
%\begin{tabular}{ccccc}
 & TE & Non TE & TE & Non TE \\
\hline
 CO & 5.604e$-$04 & 6.037e$-$04 & 7.501e$-$04 & 9.587e$-$04 \\
HCN & 1.916e$-$11 & 1.610e$-$04 & 1.085e$-$05 & 1.633e$-$04 \\
CS & 2.518e$-$11 & 9.909e$-$06 & 7.489e$-$06 & 1.846e$-$05 \\
SiO & 3.449e$-$05 & 4.623e$-$05 & 1.004e$-$08 & 4.560e$-$05 \\
SiS & 7.114e$-$09 & 1.791e$-$06 & 4.823e$-$07 & 2.632e$-$06 \\
H$_2$O & 7.075e$-$05 & 3.823e$-$04 & 1.595e$-$10 & 3.249e$-$05 \\
CO$_2$ & 2.297e$-$08 & 2.815e$-$08 & 6.903e$-$14 & 3.663e$-$09 \\
C$_2$H$_2$ & 1.285e$-$17 & 9.363e$-$11 & 4.565e$-$06 & 2.901e$-$09 \\
HS & 7.532e$-$06 & 1.075e$-$05 & 7.562e$-$07 & 1.677e$-$06 \\
CN & 3.359e$-$12 & 3.296e$-$08 & 1.901e$-$06 & 3.569e$-$08 \\
OH & 3.494e$-$05 & 5.435e$-$07 & 7.878e$-$11 & 4.924e$-$08 \\
SO & 1.820e$-$08 & 4.850e$-$08 & 2.147e$-$14 & 7.080e$-$10 \\
\hline
\end{tabular}
\end{table}