\begin{table}%t1
   %\centering
\par
   \caption{\label{tab:lambdas}Final $\lambda$ values for the 1s--5s orbitals.}
\par
    \begin{tabular}{ccccccc}
    \hline\hline
    Orb.   & 1s & 2s & 2p & 3s & 3p & 3d  \\
    \hline
    $\lambda$ & 1.00067 & 1.00512 & 1.13787 & 1.19138 & 1.06414 & 
    1.053192 \\
    %\hline
    Orb.   & 4s & 4p & 4d & 4f & 5s & \\
    %\hline
    $\lambda$ &  1.09323 & 0.91692 & 1.19986 & 0.99996 & 0.99979 & 
    \\
    \hline
    \end{tabular}
   \end{table}