\begin{table}%t7
\caption{\label{tab7}Sample set of fine strucuture levels of Fe~XX and their 
relative energies for which forbidden transitions are considered. The
configuration indices (Cf) correspond to $\rm 2s^22p^3$(1), $\rm 2s2p^4$(2), 
$\rm 2p^5$(3), $\rm 2s^22p^23s$(4), $\rm 2s^22p^23p$(5), $\rm 2s^22p^23d$(6), $\rm 2s2p^33s$(7), 
$\rm 2s2p^33p$(8), $\rm 2s2p^33d$(9).}
%\small
\scriptsize
%\centering
\par
\begin{tabular}{rlrrr}
\noalign{\smallskip}
\hline\hline
\noalign{\smallskip}
 ie & SLp(cf) &  g &    k*cm &      $E$~(Ry) \\
 \noalign{\smallskip}
 \hline
 \noalign{\smallskip}
   1& 4So( 1)&  4 &       0   & 0.00000E+00 \\
   2& 2Do( 1)&  4 &  142375   & 1.29742E+00 \\
   3& 2Do( 1)&  6 &  180031   & 1.64057E+00 \\
   4& 2Po( 1)&  2 &  261233   & 2.38053E+00 \\
   5& 2Po( 1)&  4 &  322630   & 2.94002E+00 \\
   6& 4Pe( 2)&  6 &  753923   & 6.87025E+00 \\
   7& 4Pe( 2)&  4 &  820511   & 7.47704E+00 \\
   8& 4Pe( 2)&  2 &  842332   & 7.67589E+00 \\
   9& 2De( 2)&  4 & 1053027   & 9.59589E+00 \\
  10& 2De( 2)&  6 & 1068512   & 9.73700E+00 \\
  11& 2Se( 2)&  2 & 1203981   & 1.09715E+01 \\
  12& 2Pe( 2)&  4 & 1259046   & 1.14733E+01 \\
  13& 2Pe( 2)&  2 & 1352995   & 1.23294E+01 \\
  14& 2Po( 3)&  4 & 1972895   & 1.79783E+01 \\
  15& 2Po( 3)&  2 & 2078476   & 1.89405E+01 \\
  16& 4Pe( 4)&  2 & 7223242   & 6.58230E+01 \\
  17& 4Pe( 4)&  4 & 7282550   & 6.63635E+01 \\
  18& 2Pe( 4)&  2 & 7313778   & 6.66481E+01 \\
  19& 4Pe( 4)&  6 & 7323735   & 6.67388E+01 \\
  20& 2Pe( 4)&  4 & 7356044   & 6.70332E+01 \\
  21& 4Do( 5)&  2&  7420827   & 6.76236E+01 \\
  22& 2De( 4)&  6&  7456435   & 6.79480E+01 \\
  23& 4Do( 5)&  4&  7461617   & 6.79953E+01 \\
  24& 2De( 4)&  4&  7466086   & 6.80360E+01 \\
  25& 4Po( 5)&  2&  7475943   & 6.81258E+01 \\
  26& 2Do( 5)&  4&  7506494   & 6.84042E+01 \\
  27& 4Do( 5)&  6&  7513283   & 6.84661E+01 \\
  28& 2So( 5)&  2&  7526680   & 6.85882E+01 \\
  29& 4Po( 5)&  6&  7534287   & 6.86575E+01 \\
  30& 4Po( 5)&  4&  7546466   & 6.87685E+01 \\
\multicolumn{5}{c}{..........} \\
\hline
\end{tabular}
\end{table}