\begin{table}%t3
%\centering
\par
\caption{Term energy corrections applied to the \ion{Fe}{xiii} model. The correction is the energy amount added to the theoretical energy to improve agreement to the observed energy.}\label{tbl.tec}
$$
\begin{tabular}{llr@{.}l}
\hline
\hline
Configuration  & Term &\multicolumn{2}{l}{Correction (cm$^{-1}$)} \\
\hline
3s$^2$3p$^2$ & $^3$P & 0&0 \\
 &$^1$D&$-$1951&3\\
 &$^1$S&$-$3469&4\\
3s3p$^3$&$^5$S &$+$4538&6\\
 &$^3$D&$-$84&8\\
 &$^3$P&$-$1426&5\\
 &$^1$D&$-$3941&0\\
 &$^3$S&$-$7965&3\\
 &$^3$P&$-$8921&0\\
3s$^2$3p3d&$^3$F&$-$5138&0\\
 &$^3$P&$-$9933&7 \\
 &$^1$D&$-$10425&3\\
 &$^3$D&$-$10650&1\\
 &$^1$F&$-$14081&3\\
 &$^1$P&$-$12366&1\\
\hline
\end{tabular}
$$
\end{table}