\begin{table}%T4
    \caption{\label{T4}Experimental Stark shifts of Xe~III lines.}
    \small%\centering
\par
    \begin{tabular}{rcccrrrrr}
 \hline  \hline\noalign{\smallskip} 
No.&Configurations                                     &Terms                           &Wavelength&$d_{\rm m}$ Acc&$d_{\rm m}$&$d_{\rm m}$/$d_{\rm calc}$&$d$&Ref.\\
   &                                                   &                                &(nm)&(pm)&($10^{11}$~s$^{-1}$)&             &(pm)    &   \\
 \hline\noalign{\smallskip} 
1. &${\rm (^2D^o)6s{-}(^2D^o)6p}$ &${\rm ^1D^o_2{-}^1P_1}$ &465.778 &$-$2.2 D &1.91 &0.18 &$-$2.97 &DR\\
\par
2. &${\rm (^2D^o)5d{-}(^2P^o)6p}$ &${\rm ^3S^o_1{-}^3P_1}$ &330.680 &$-$6.3 D &10.85 & &$-$2.23 &DR\\
\par
3. &${\rm (^2P^o)6s{-}(^2P^o)6p}$ &${\rm ^3P^o_1{-}^3D_2}$ &377.632 &$-$3.5 D &4.62 & &11.53 &DR\\
\par
4. &${\rm (^2P^o)6s{-}(^2P^o)6p}$ &${\rm ^3P^o_0{-}^3P_1}$ &363.214 &$-$4.1 D &5.86 & &$-$2.70 &DR\\
\par
5. &${\rm (^2P^o)5d{-}(^2P^o)6p}$ &${\rm ^3D^o_2{-}^3S_1}$ &353.994 &$-$2.2 D &3.31 & &$-$15.24 &DR\\
\par
6. &${\rm (^2P^o)6s{-}(^2P^o)6p}$ &${\rm ^1P^o_1{-}^1P_1}$ &377.253 &$-$7.7 D &10.19 & &$-$2.90 &DR\\
 \noalign{\smallskip} \hline
    \end{tabular}
    \vspace*{4mm}
\end{table}