\begin{table}%t6
           \caption{Abundances of cooler stars.\label{tab6}} 
\par
      %\centerline
{ 
      \begin{tabular}{lcccc}   
      \noalign{\smallskip}                                                               
      \hline     \hline      
      \noalign{\smallskip} 
      \noalign{\smallskip} 
      \multicolumn{1}{c}{Species}& 
      \multicolumn{1}{c}{}& 
      \multicolumn{1}{c}{HD 10132}& 
      \multicolumn{1}{c}{HD 12533}& 
      \multicolumn{1}{c}{HD 159251}\\ 
      \noalign{\smallskip} 
           \cline{3-3} \cline{4-4} \cline{5-5} 
      \noalign{\smallskip} 
      \multicolumn{1}{c}{}& 
      \multicolumn{1}{c}{$\log \epsilon_{\odot}$}& 
      \multicolumn{1}{c}{[X/H], $n$, [X/Fe]}& 
      \multicolumn{1}{c}{[X/H], $n$, [X/Fe]}& 
      \multicolumn{1}{c}{[X/H], $n$, [X/Fe]}\\ 
      \noalign{\smallskip}   
      \hline   
      \noalign{\smallskip}     
           C I& 8.39 & $-0.43\pm 0.11, 2,-0.39$ & . . . & . . .  \\   
           O I& 8.69 & $-0.20, 1,-0.16$ & . . . & . . .  \\ 
           Na I& 6.33 & $-0.04\pm 0.19, 4,+0.01$ & $+0.14\pm0.16, 2,+0.20$ & $-0.10\pm0.03, 2,-0.06$\\ 
           Mg I& 7.58 & $-0.18\pm 0.37, 3,-0.14$ & $-0.24, 1,-0.18$ &$-0.67, 1,-0.63$ \\ 
          Al I& 6.47 & $-0.35\pm0.14, 3,-0.31$& $-0.15, 1,-0.09$& $-0.21\pm0.09, 2,-0.17$  \\ 
            Si I& 7.55 & $+0.03\pm0.16,16,+0.08$ & $+0.14\pm0.25, 8,+0.20$ & $+0.04\pm0.11,20,+0.09$\\ 
           S I& 7.21 & $+0.15\pm 0.11, 2,+0.20$ & . . . & . . .\\ 
           K I& 5.12 & . . .  & $+0.21, 1,+0.27$ & . . . \\ 
           Ca I& 6.36 & $+0.05\pm0.20,11,+0.10$ & $-0.20\pm0.19,10,-0.14$&$-0.21\pm0.25,25,-0.17$ \\ 
           Sc I& 3.10 & . . .  &$-0.12\pm0.16,7,-0.06$&$-0.16\pm0.15,10,-0.11$\\ 
            Sc II& 3.10 &$+0.36\pm 0.17, 9,+0.41$ & $-0.03\pm0.20, 5,+0.03$ &$+0.10\pm0.32, 9,+0.15$\\ 
            Ti I& 4.99 & $-0.07\pm0.16,20,-0.03$ &$-0.19\pm0.17,38,-0.13$ &$-0.13\pm0.21,81,-0.09$\\ 
             Ti II& 4.99 & $+0.04\pm0.10, 5,+0.09$ & $-0.22\pm0.25, 4,-0.16$ &$-0.07\pm0.09, 5,-0.03$ \\ 
            V  I& 4.00 & $-0.05\pm0.24,15,-0.01$ & $+0.01\pm0.24,31,+0.07$ &$0.03\pm0.20,35,+0.08$\\ 
            V  II& 4.00& . . . & . . . & $+0.17, 1,+0.22$ \\ 
             Cr I& 5.67 & $-0.03\pm 0.19,19,+0.02$&$-0.16\pm0.20,22,-0.10$& $-0.07\pm0.22,35,-0.03$ \\ 
             Cr II& 5.67 & $-0.09\pm0.20,10,-0.05$ & $+0.04\pm0.25, 2,+0.10$ & $+0.07\pm0.16, 7,+0.12$ \\ 
             Mn  I& 5.39 &$+0.20\pm0.20, 5,+0.25$ & $+0.01\pm0.21, 6,+0.07$ & $+0.02\pm0.31,16,+0.07$\\       
          Fe  I& 7.52 & $-0.01\pm 0.14$,94,....... & $-0.08\pm0.18,132,.......$&$-0.03\pm0.16,253,.......$\\ 
             Fe  II& 7.52 & $-0.08\pm 0.12$,19,....... &$-0.04\pm 0.22,11,.......$&$-0.06\pm0.12,18,.......$\\ 
             Co I& 4.92&$-0.07\pm 0.18, 6,-0.03$ &$-0.02\pm0.25,11,+0.04$&$+0.17\pm0.24,23,+0.22$\\ 
            Ni  I& 6.25 & $-0.07\pm0.17,27,-0.03$ & $-0.05\pm0.17,38,+0.01$&$-0.04\pm0.24,88,+0.01$\\ 
              Cu  I&4.26 & . . . & . . .  &$+0.41\pm0.33,3,+0.46$ \\ 
              Zn  I& 4.60 & $-0.14\pm0.04, 2,-0.10$&$-0.05, 1,+0.01$ & $-0.14\pm0.20,2,-0.09$ \\ 
              Sr  I& 2.90 & . . .  & . . .  & $-0.21,1,-0.16$ \\ 
              Y I& 2.24 & . . . & $-0.24\pm0.16, 2,-0.18$ & . . .\\ 
             Y  II& 2.24 & $-0.05\pm0.13, 4,+0.00$ & $-0.12\pm0.15, 3,-0.06$ & $-0.06\pm0.21, 3,-0.01$\\ 
             Zr I& 2.60 &. . . &. . . & $-0.10\pm0.12, 6,-0.05$ \\ 
             Zr II& 2.60 & $+0.12\pm0.04,2,+0.17$ &$-0.26\pm0.16, 9,-0.20$ & $+0.29, 1,+0.34$ \\ 
             Mo II& 1.92 & . . .&$+0.04\pm0.10, 2,+0.10$ & $-0.01, 1,+0.04$ \\ 
             Ba II& 2.13 & $+0.19\pm0.09,2,+0.24$ & $+0.23, 1, +0.29$& $+0.02\pm0.13, 2,+0.07$\\ 
             La II& 1.22&$-0.17\pm0.04, 3,-0.13$ & $+0.13\pm0.18, 2,+0.19$&$-0.18\pm0.14, 3,-0.13$\\ 
             Ce II& 1.55&$+0.02\pm0.20, 3,+0.07$ & $-0.01\pm0.15, 4,+0.05$&$-0.09\pm0.21, 4,-0.04$ \\       
             Pr II& 0.71 & . . . &$+0.34, 1,+0.40$ &$+0.16\pm0.10, 2,+0.21$ \\ 
             Nd II&1.50 &$-0.11\pm0.17, 6,-0.07$ &$0.12\pm0.54, 5,-0.06$  &$-0.16\pm0.18, 5,-0.11$ \\       
             Sm II& 1.00 & . . . & . . . &$+0.01\pm0.30, 2,+0.06$  \\ 
            Eu II& 0.51 &$-0.04\pm0.07, 2,+0.01$ & . . .&$+0.17,1,+0.22$  \\
                 \hline   
      \end{tabular} 
      } 
               \end{table}