\begin{table}
\caption{\label{taba3}Estimates of the mean Fe~K absorption line parameters for the sample sources among the \mbox{{\it~XMM-Newton}} observations in which they have been detected.}
%\centering
\par
\begin{tabular}{l  c c  c c  c c   c c  c}
\hline\hline\noalign{\smallskip}
 Source & Fe~XXV He$\alpha$ & $v_{\rm out}$ & Fe~XXV He$\beta$ & $v_{\rm out}$ & Fe~XXVI Ly$\alpha$ & $v_{\rm out}$ & Fe~XXVI Ly$\beta$ & $v_{\rm out}$ & $\langle v_{\rm out}\rangle$\\  
 & (eV) & (c) & (eV) & (c) & (eV) & (c) & (eV) & (c) & (c)\\
\tablefootmark{1} & \tablefootmark{2} & \tablefootmark{3} & \tablefootmark{4} & \tablefootmark{5} & \tablefootmark{6} & \tablefootmark{7} & \tablefootmark{8} & \tablefootmark{9} & \tablefootmark{10}\\
\hline   
 & & & & & & & & &\\ 
NGC~4151 & & & & & $-32\pm7$ & $+0.105\pm0.005$ & & & $+0.105$\\[+3pt]
IC4329A & & & & & $-10\pm3$ & $+0.098\pm0.003$ & & & $+0.098$\\[+3pt]
NGC~3783 & $\rm -14(^{-10}_{-17})$ & $\rm -0.009(^{-0.004}_{-0.013})$ & $-25\pm7$ & $-0.018\pm0.004$ & & & & & $-0.013$\\[+3pt]
NGC~3516 & $\rm -20(^{-15}_{-25})$ & $\rm +0.004(^{+0.011}_{-0.001})$ & $-33\pm9$ & $+0.009\pm0.002$ & $\rm -23(^{-21}_{-27})$ & $\rm +0.013(^{+0.017}_{+0.008})$ & $-34\pm9$ & $+0.004\pm0.004$ & $+0.008$\\[+3pt]
Mrk~509 & & & & & $\rm -23(^{-19}_{-32})$ & $\rm +0.170(^{+0.196}_{+0.141})$ & & & $+0.170$\\[+3pt]
Ark~120 & & & & & $-25\pm9$ & $+0.269\pm0.002$ & & & $+0.269$\\[+3pt]
Mrk~279 & $-19\pm9$ & $-0.001\pm0.004$ & & & & & & & $-0.001$\\[+3pt]
Mrk~79 & & & & & $-43\pm14$ & $+0.091\pm0.004$ & & & $+0.091$\\[+3pt]
NGC~4051 & & & & & $\rm -58(^{-19}_{-96})$ & $\rm +0.084(^{+0.150}_{+0.018})$ & & & $+0.084$\\[+3pt]
Mrk~766 & & & & & $\rm -33(^{-27}_{-39})$ & $\rm +0.067(^{+0.091}_{+0.044})$ & & & $+0.067$\\[+3pt]
Mrk~841 & & & & & $-46\pm16$ & $+0.034\pm0.003$ & & & $+0.034$\\[+3pt]
ESO~323+G77 & $-78\pm13$ & $+0.005\pm0.002$ & & & $-77\pm15$ & $+0.008\pm0.003$ & & & $+0.007$\\[+3pt]
1H419-577 & & & & & $\rm -55^{+18}_{-21}$ & $+0.037\pm0.005$ & & & $+0.037$\\[+3pt]
Mrk~290 & & & & & $\rm -85^{+27}_{-33}$ & $+0.141\pm0.003$ & & & $+0.141$\\[+3pt]
Mrk~205 & & & & & $-50\pm18$ & $+0.100\pm0.004$ & & & $+0.100$\\[+3pt]
PG~1211+143 & $\rm -130^{+18}_{-24}$ & $+0.128\pm0.003$ & & & & & & & $+0.128$\\[+3pt]
MCG-5-23-16 & & & & & $-18\pm4$ & $+0.118\pm0.005$ & & & $+0.118$\\[+3pt]
NGC~4507 & & & & & $-35\pm12$ & $+0.177\pm0.002$ & & & $+0.177$\\[+3pt]
NGC~7582 & $\rm -91^{+29}_{-41}$ & $+0.255\pm0.003$ & & & & & & & $+0.255$\\[+3pt]
\hline     
\end{tabular}
  \tablefoot{For the sources with multiple line detections in different \mbox{{\it~XMM-Newton}} observations we report also the lowest and highest values of the $EW$ and blue-shifted velocity within brackets. Instead, if there is only one line detection we report the associated 1$\sigma$ errors. \\
  \tablefoottext{1}{Source name.} 
  \tablefoottext{2,~3}{Mean $EW$ and blue-shifted velocity for Fe~XXV He$\alpha$.} 
  \tablefoottext{4,~5}{Mean $EW$ and blue-shifted velocity for Fe~XXV He$\beta$.} \tablefoottext{6,~7}{Mean $EW$ and blue-shifted velocity for Fe~XXVI Ly$\alpha$.} \tablefoottext{8,~9}{Mean $EW$ and blue-shifted velocity for Fe~XXVI Ly$\beta$.} \tablefoottext{10}{Mean blue-shifted velocity from all the Fe~K absorption lines.
}} 
\end{table}