\begin{table}%t8 \caption{\label{table8}CEL ionic abundances.} \small%\centering \par \begin{tabular}{lcccccccc} \hline\hline\noalign{\smallskip} & \multicolumn{8}{c}{12 + log(X$^{+i}$/H$^+$)} \\ \hline & \multicolumn{2}{c}{PB8} & \multicolumn{2}{c}{NGC~2867--1} & \multicolumn{2}{c}{NGC~2867--2} & PB6--1 & PB6--2 \\ Ion & {\tsq} = 0.00 & {\tsq}~$>$ 0.00& {\tsq} = 0.00 & {\tsq}~$>$ 0.00 & {\tsq} = 0.00 & {\tsq}~$>$ 0.00 & {\tsq} = 0.00 & {\tsq} = 0.00 \\ \hline N$^{+}$ & 6.79~$\pm$~0.06 & 6.91~$\pm$~0.06 & 6.85~$\pm$~0.04 & 6.95~$\pm$~0.04 & 6.98~$\pm$~0.05 & 7.12~$\pm$~0.05 & 7.08~$\pm$~0.07 & 7.27~$\pm$~0.04 \\ O$^{+}$ & 7.34~$\pm$~0.10 & 7.48~$\pm$~0.11 & 7.32~$\pm$~0.07 & 7.43~$\pm$~0.07 & 7.47~$\pm$~0.06 & 7.62~$\pm$~0.07 & 6.93~$\pm$~0.10 & 7.14~$\pm$~0.07 \\ O$^{++}$ & 8.74~$\pm$~0.04 & 9.10~$\pm$~0.08 & 8.43~$\pm$~0.03 & 8.60~$\pm$~0.05 & 8.45~$\pm$~0.03 & 8.70~$\pm$~0.06 & 7.92~$\pm$~0.04 & 8.06~$\pm$~0.04 \\ Ne$^{++}$ & 8.11~$\pm$~0.05 & 8.51~$\pm$~0.09 & 7.77~$\pm$~0.04 & 7.95~$\pm$~0.06 & 7.83~$\pm$~0.04 & 8.10~$\pm$~0.07 & 7.36~$\pm$~0.05 & 7.41~$\pm$~0.16 \\ Ne$^{3+}$ & \nodata & \nodata & 7.18~$\pm$~0.20 & 7.35~$\pm$~0.20 & 7.22~$\pm$~0.21 & 7.48~$\pm$~0.21 & 7.85~$\pm$~0.16 & 7.80~$\pm$~0.16 \\ Ne$^{4+}$ & \nodata & \nodata & 5.26~$\pm$~0.13 & 5.44~$\pm$~0.13 & 5.19~$\pm$~0.14 & 5.47~$\pm$~0.15 & 7.29~$\pm$~0.10 & 7.34~$\pm$~0.10 \\ S$^{+}$ & 5.02~$\pm$~0.08 & 5.14~$\pm$~0.08 & 5.40~$\pm$~0.07 & 5.50~$\pm$~0.07 & 5.55~$\pm$~0.06 & 5.69~$\pm$~0.07 & 5.13~$\pm$~0.09 & 5.31~$\pm$~0.06 \\ S$^{++}$ & 6.99~$\pm$~0.05 & 7.40~$\pm$~0.12 & 6.35~$\pm$~0.04 & 6.53~$\pm$~0.06 & 6.40~$\pm$~0.04 & 6.68~$\pm$~0.07 & 6.28~$\pm$~0.05 & 6.25~$\pm$~0.05 \\ Cl$^{++}$ & 5.30~$\pm$~0.08 & 5.64~$\pm$~0.10 & 4.78~$\pm$~0.04 & 4.95~$\pm$~0.05 & 4.87~$\pm$~0.04 & 5.11~$\pm$~0.06 & \nodata & \nodata \\ Cl$^{3+}$ & \nodata & \nodata & 4.56~$\pm$~0.14 & 4.69~$\pm$~0.14 & 4.47~$\pm$~0.11 & 4.67~$\pm$~0.12 & 4.71~$\pm$~0.13 & 4.73~$\pm$~0.08 \\ Ar$^{++}$ & 6.61~$\pm$~0.03 & 6.91~$\pm$~0.07 & 5.92~$\pm$~0.04 & 6.06~$\pm$~0.05 & 5.97~$\pm$~0.04 & 6.18~$\pm$~0.06 & 5.71~$\pm$~0.05 & 5.80~$\pm$~0.04 \\ Ar$^{3+}$ & 5.00~$\pm$~0.12 & 5.37~$\pm$~0.14 & 5.72~$\pm$~0.04 & 5.89~$\pm$~0.06 & 5.55~$\pm$~0.04 & 5.46~$\pm$~0.06 & 5.99~$\pm$~0.05 & 5.99~$\pm$~0.04 \\ Ar$^{4+}$ & \nodata & \nodata & 4.41~$\pm$~0.13 & 4.56~$\pm$~0.13 & 4.31~$\pm$~0.19 & 4.42~$\pm$~0.19 & 5.56~$\pm$~0.10 & 5.46~$\pm$~0.10 \\ \hline \end{tabular} \end{table}