\begin{table}%tA.1
\caption{\label{tab:12cn}Hyperfine structure in CN\jtwo\ ($NJF \rightarrow N'J'F'$);
    from \cite{skatrud1983}.}
  $$
 {\begin{tabular}{c@{,~}c@{,~}c @{$~\longrightarrow~$} c@{$\!\!$,~}c@{,~}c c c}
    \hline\hline
    $N$ & $J$ & $F$ & $N'$ & $J'$ & $F'$ & $\nu$$^a$ & R.I.$^b$ \smallskip\\\hline
    2 &3/2 &1/2 & 1& 1/2& 1/2 & 226663.685 & 0.0494 \\
    2 &3/2 &3/2 & 1& 1/2& 1/2 & 226679.341 & 0.0617 \\
    2 &3/2 &1/2 & 1& 1/2& 3/2 & 226616.520 & 0.0062 \\
    2 &3/2 &3/2 & 1& 1/2& 3/2 & 226632.176 & 0.0494 \\
    2 &3/2 &5/2 & 1& 1/2& 3/2 & 226659.543 & 0.1667 \\
    2 &3/2 &1/2 & 1& 3/2& 1/2 & 226287.393 & 0.0062 \\
    2 &3/2 &3/2 & 1& 3/2& 1/2 & 226303.049 & 0.0049 \\
    2 &5/2 &3/2 & 1& 3/2& 1/2 & 226875.896 & 0.1000 \\
    2 &3/2 &1/2 & 1& 3/2& 3/2 & 226298.896 & 0.0049 \\
    2 &3/2 &3/2 & 1& 3/2& 3/2 & 226314.552 & 0.0120 \\
    2 &3/2 &5/2 & 1& 3/2& 3/2 & 226341.919 & 0.0053 \\
    2 &5/2 &3/2 & 1& 3/2& 3/2 & 226887.399 & 0.0320 \\
    2 &5/2 &5/2 & 1& 3/2& 3/2 & 226874.183 & 0.1680 \\
    2 &3/2 &3/2 & 1& 3/2& 5/2 & 226332.519 & 0.0053 \\
    2 &3/2 &5/2 & 1& 3/2& 5/2 & 226359.887 & 0.0280 \\
    2 &5/2 &3/2 & 1& 3/2& 5/2 & 226905.366 & 0.0013 \\
    2 &5/2 &5/2 & 1& 3/2& 5/2 & 226892.151 & 0.0320 \\
    2 &5/2 &7/2 & 1& 3/2& 5/2 & 226874.764 & 0.2667 \\
    \hline
  \end{tabular}}
$$
\tablefoot{$^a$ {Rest frequency in MHz.}
  $^b$ {Relative intensities, with their sum normalized to
    unity.}}
  \end{table}