\begin{table}%t5
\caption{\label{kT_Z}Overall X-ray temperatures and metallicities.}
\small%\centering
\par
\begin{tabular}{cccc}
\hline\hline
 Cluster & $r_{200}$ & $kT$ & $Z$ \\
         & (Mpc)      & (keV) & (solar) \\
\hline\noalign{\smallskip}
Abell~222 & $ 1.28 \pm 0.11$ & $3.77 \pm 0.15$ & $0.23 \pm 0.06$\\
Abell~223 & $ 1.55 \pm 0.15$ & $4.38 \pm 0.16$ & $0.23 \pm 0.08 $\\
\hline	  
\end{tabular}
\end{table}