\begin{table}%t1
\caption{\label{tab:3Dmodels}Characteristics of the 3D simulations. }
\par
%\centering
\par
\begin{tabular}{ccccccc}
 \hline  \hline 
 Label & [Fe/H]   & $Y$ & $Z$ &  $Z/X$ & $T_{\rm eff}$ [K]  \\
\hline
 S0 & 0 &   0.249 &  $13.5\times10^{-3}$ & 0.018305  & $6725 \pm 17$\\
 S1 & --1 &   0.252 &  $2.74\times10^{-3}$ & 0.003676 & $6730 \pm 12$ \\
 \hline 
\end{tabular}
\end{table}