\begin{table}%t3 \caption{\label{table_h2o_energy_levels}Lower energy levels of vibration of water molecule in~cm$^{-1}$ with ground energy level at~0~cm$^{-1}$. The zero-point energy is~4500~cm$^{-1}$. To convert the energy scale into~K, multiply by~1.438768. } %\centering \par \begin{tabular}{llll} \hline\hline \multicolumn{1}{c}{Symmetry} & \multicolumn{1}{c}{Vibrational level} & \multicolumn{1}{c}{Energy} & \multicolumn{1}{c}{Level type}\\ \multicolumn{1}{c}{}&\multicolumn{1}{c}{($v_1 v_2 v_3$)} & \multicolumn{1}{c}{(cm$^{-1}$)} & \\ \hline A$_1$ & 000 & 0000.00 & ground\\ A$_1$ & 010 & 1594.75 & fundamental \\ A$_1$ & 020 & 3151.63 & overtone \\ A$_1$ & 100 & 3657.05 & fundamental\\ B$_2$ & 001 & 3755.92 & fundamental\\ A$_1$ & 030 & 4666.79 & overtone \\ A$_1$ & 110 & 5234.97 & combination \\ B$_2$ & 011 & 5331.27 & combination \\ A$_1$ & 040 & 6134.01 & overtone \\ A$_1$ & 120 & 6775.09 & combination \\ B$_2$ & 021 & 6871.52 & combination \\ A$_1$ & 200 & 7201.54 & overtone \\ B$_2$ & 101 & 7249.81 & combination\\ A$_1$ & 002 & 7445.04 & overtone \\ \hline \end{tabular} \end{table}