\begin{table}%T4
\caption{\label{chemtab}Results of the chemical  analysis. }
\small%\centering
\par
\begin{tabular}{c c c c c c c c c c c c c}
\hline\hline\noalign{\smallskip}
Star &\multicolumn{3}{c}{Fe {\sc i}}&\multicolumn{3}{c}{Na {\sc i}}&\multicolumn{3}{c}{Al {\sc i}}&\multicolumn{3}{c}{Si {\sc i}}\\
or &\multicolumn{3}{c}{}&\multicolumn{3}{c}{}&\multicolumn{3}{c}{}&\multicolumn{3}{c}{}\\
cluster name&\multicolumn{1}{c}{[X/H]}&$N$&$\sigma$&\multicolumn{1}{c}{[X/H]}&$N$&$\sigma$&\multicolumn{1}{c}{[X/H]}&$N$&$\sigma$&\multicolumn{1}{c}{[X/H]}&$N$&\multicolumn{1}{c}{$\sigma$}\\
\hline
\multicolumn{13}{c}{dwarfs}\\
    HER 165&    0.05 $\pm$    0.09& 62&    0.04&   $-$0.10 $\pm$    0.06&  3&    0.03&   $-$0.01 $\pm$    0.05&  1&    0.00&    0.01 $\pm$    0.02&  8&    0.04\\
    HER 240&   $-$0.02 $\pm$    0.09& 62&    0.05&   $-$0.17 $\pm$    0.06&  3&    0.06&   $-$0.20 $\pm$    0.05&  2&    0.04&   $-$0.06 $\pm$    0.02&  8&    0.03\\
    HER  97&    0.00 $\pm$    0.09& 61&    0.06&   $-$0.18 $\pm$    0.06&  3&    0.08&   $-$0.06 $\pm$    0.05&  1&    0.00&   $-$0.07 $\pm$    0.03&  8&    0.03\\
\\
\multicolumn{13}{c}{mean dwarf}\\
  IC 4756  & 0.01&\multicolumn{2}{c}{}&$-$0.15&\multicolumn{2}{c}{}&$-$0.09&\multicolumn{2}{c}{}&$-$0.04&\multicolumn{2}{c}{}\\
\\
\multicolumn{13}{c}{giants}\\
    No  38 &    0.08 $\pm$    0.11& 16&    0.08&    0.19~$\pm$~0.04&  3&    0.04 &     --0.04~$\pm$~0.03&  2&    0.03&    0.10~$\pm$~0.02&  9&    0.06\\  
    No  42 &    0.10 $\pm$    0.11& 15&    0.08&    0.23~$\pm$~0.03&  3&    0.05 &     --0.03~$\pm$~0.03&  2&    0.05&    0.11~$\pm$~0.02&  9&    0.06\\
    No 125 &    0.07 $\pm$    0.11& 15&    0.08&    0.16~$\pm$~0.04&  3&    0.04 &     --0.03~$\pm$~0.03&  2&    0.04&    0.09~$\pm$~0.02&  9&    0.05\\
\\
\multicolumn{13}{c}{mean giant}\\
  IC 4756  & 0.08&\multicolumn{2}{c}{}& 0.19&\multicolumn{2}{c}{}&$-$0.03&\multicolumn{2}{c}{}& 0.10&\multicolumn{2}{c}{}\\
\\
\multicolumn{13}{c}{dwarfs}\\
     TATM 11014&    0.07 $\pm$    0.09& 49&    0.05&   $-$0.11 $\pm$    0.06&  3&    0.05&   $-$0.05 $\pm$    0.05&  1&    0.00&    0.04 $\pm$    0.03&  6&    0.03\\
     TATM 11003&    0.02 $\pm$    0.09& 57&    0.07&   $-$0.19 $\pm$    0.06&  2&    0.03&    --               & --&  --    &   $-$0.01 $\pm$    0.03&  7&    0.05\\
\\
\multicolumn{13}{c}{mean dwarf}\\
NGC 5822&0.05&\multicolumn{2}{c}{}&$-$0.15&\multicolumn{2}{c}{}&$-$0.05&\multicolumn{2}{c}{}& 0.01&\multicolumn{2}{c}{}\\
\\
\multicolumn{13}{c}{giants}\\
       No 102  &    0.05 $\pm$    0.06& 13&    0.04&    0.15~$\pm$~0.03&  3&    0.09&   $-$0.04~$\pm$~0.02&  2&  0.09  &    0.03~$\pm$~0.02&  9&    0.09\\
       No 224  &    0.22 $\pm$    0.08& 14&    0.06&    0.26~$\pm$~0.03&  3&    0.05&    0.05~$\pm$~0.02&  2&  0.06  &    0.18~$\pm$~0.02&  9&    0.07\\
       No 438  &    0.18 $\pm$    0.08& 16&    0.06&    0.23~$\pm$~0.03&  3&    0.05&    0.05~$\pm$~0.02&  2&  0.05  &    0.20~$\pm$~0.02&  9&    0.12\\
\\
\multicolumn{13}{c}{mean giant}\\
NGC 5822&0.15&\multicolumn{2}{c}{}& 0.21&\multicolumn{2}{c}{}& 0.02&\multicolumn{2}{c}{}& 0.14&\multicolumn{2}{c}{}\\
\multicolumn{13}{c}{}\\
\hline\noalign{\smallskip} 
     &\multicolumn{3}{c}{Ca {\sc i}}&\multicolumn{3}{c}{Ti {\sc i}}&\multicolumn{3}{c}{Cr {\sc i}}&\multicolumn{3}{c}{Ni {\sc i}}\\
 \multicolumn{13}{c}{dwarfs}\\
       HER 165&    0.10 $\pm$    0.08&  9&    0.04&    0.02 $\pm$    0.10& 11&    0.06&    0.05 $\pm$    0.11&  6&    0.05&   $-$0.03 $\pm$    0.06& 21&    0.05\\
       HER 240&   $-$0.01 $\pm$    0.08& 11&    0.03&   $-$0.05 $\pm$    0.10& 10&    0.06&    0.00 $\pm$    0.11&  6&    0.05&   $-$0.09 $\pm$    0.06& 22&    0.05\\
        HER 97&    0.06 $\pm$    0.08& 11&    0.06&   $-$0.08 $\pm$    0.10& 11&    0.12&   $-$0.04 $\pm$    0.11&  5&    0.04&   $-$0.07 $\pm$    0.07& 20&    0.07\\
\\
\multicolumn{13}{c}{mean dwarf}\\
IC 4756  &0.05&\multicolumn{2}{c}{} &$-$0.04&\multicolumn{2}{c}{}& 0.00&\multicolumn{2}{c}{}&$-$0.06&\multicolumn{2}{c}{}\\
\\
\multicolumn{13}{c}{giants}\\
    No  38 &    0.06~$\pm$~0.05& 9 &    0.04&    0.11~$\pm$~0.07&  9&    0.08&    0.08~$\pm$~0.07&  6&    0.03&    0.03~$\pm$~0.03& 23&    0.07\\  
    No  42 &    0.09~$\pm$~0.05& 9 &    0.05&    0.15~$\pm$~0.07&  9&    0.09&    0.14~$\pm$~0.07&  6&    0.03&    0.05~$\pm$~0.03& 23&    0.07\\
    No 125 &    0.03~$\pm$~0.05& 9 &    0.05&    0.08~$\pm$~0.07&  9&    0.08&    0.05~$\pm$~0.07&  6&    0.04&    0.05~$\pm$~0.03& 23&    0.08\\
\\
\multicolumn{13}{c}{mean giant}\\
  IC 4756  & 0.06&\multicolumn{2}{c}{}& 0.11&\multicolumn{2}{c}{}& 0.08&\multicolumn{2}{c}{}& 0.04&\multicolumn{2}{c}{}\\
\\
\multicolumn{13}{c}{dwarfs}\\
    TATM 11014&    0.09 $\pm$    0.08&  9&    0.05&    0.01 $\pm$    0.09&  6&    0.07&    0.11 $\pm$    0.10&  6&    0.04&   $-$0.01 $\pm$    0.06& 21&    0.06\\
    TATM 11003&    0.06 $\pm$    0.08&  9&    0.04&   $-$0.02 $\pm$    0.10&  9&    0.04&    0.04 $\pm$    0.11&  6&    0.10&   $-$0.06 $\pm$    0.06& 19&    0.07\\
\\
\multicolumn{13}{c}{mean dwarf}\\
 NGC 5822& 0.08&\multicolumn{2}{c}{}& 0.00&\multicolumn{2}{c}{}& 0.07&\multicolumn{2}{c}{}&$-$0.03&\multicolumn{2}{c}{}\\
\\
\multicolumn{13}{c}{giants}\\
       No 102  &    0.02~$\pm$~0.03&  9&    0.06&    0.07~$\pm$~0.05&  9&   0.08 &    0.09~$\pm$~0.05&  6&  0.05  &   $-$0.11~$\pm$~0.02& 23&    0.09\\
       No 224  &    0.16~$\pm$~0.03&  9&    0.07&    0.28~$\pm$~0.05&  9&   0.08 &    0.24~$\pm$~0.05&  6&  0.03  &    0.17~$\pm$~0.02& 23&    0.10\\
       No 438  &    0.14~$\pm$~0.03&  9&    0.05&    0.19~$\pm$~0.05&  9&   0.09 &    0.21~$\pm$~0.05&  6&  0.03  &    0.14~$\pm$~0.02& 23&    0.09\\
\\
\multicolumn{13}{c}{mean giant}\\
NGC 5822&0.11&\multicolumn{2}{c}{}& 0.18&\multicolumn{2}{c}{}& 0.18&\multicolumn{2}{c}{}& 0.07&\multicolumn{2}{c}{}\\ 
\hline
\end{tabular}
\end{table}