\newcommand{\TDDFT}{TD-DFT}
\newcommand{\CASSCF}{CASSCF}
\newcommand{\CASPT}{CASPT2}
\newcommand{\ADC}[1]{ADC(#1)}
\newcommand{\CC}[1]{CC#1}
\newcommand{\CCSD}{CCSD}
\newcommand{\EOMCCSD}{EOM-CCSD}
\newcommand{\CCSDT}{CCSDT}
\newcommand{\CCSDTQ}{CCSDTQ}
\newcommand{\CCSDTQP}{CCSDTQP}
\newcommand{\CI}{CI}
\newcommand{\sCI}{sCI}
\newcommand{\exCI}{exFCI}
\newcommand{\FCI}{FCI}

% basis
\newcommand{\AVDZ}{aug-cc-pVDZ}
\newcommand{\AVTZ}{aug-cc-pVTZ}
\newcommand{\DAVTZ}{d-aug-cc-pVTZ}
\newcommand{\AVQZ}{aug-cc-pVQZ}
\newcommand{\DAVQZ}{d-aug-cc-pVQZ}
\newcommand{\TAVQZ}{t-aug-cc-pVQZ}
\newcommand{\AVPZ}{aug-cc-pV5Z}
\newcommand{\DAVPZ}{d-aug-cc-pV5Z}
\newcommand{\PopleDZ}{6-31+G(d)}

% greek shortcut
\newcommand{\pis}{\pi^\star}
\newcommand{\Ryd}{\mathrm{R}}

\begin{tabular}{l|p{.6cm}p{1.1cm}p{1.4cm}p{1.7cm}p{.9cm}|p{.6cm}p{1.1cm}p{1.4cm}p{.9cm}|p{.6cm}p{1.1cm}p{.9cm}|p{.7cm}p{.7cm}p{.7cm}}
	ine 
			 \multicolumn{16}{c}{Water}\\
			& \multicolumn{5}{c}{\AVDZ} & \multicolumn{4}{c}{\AVTZ}& \multicolumn{3}{c}{\AVQZ} & \multicolumn{3}{c}{Litt.}\\
	State 	& {\CC{3}} & {\CCSDT} & {\CCSDTQ} & {\CCSDTQP} & {\exCI} & {\CC{3}} & {\CCSDT} & {\CCSDTQ}  & {\exCI}& {\CC{3}} & {\CCSDT}   & {\exCI} & Exp.$^a$ & Th.$^b$ & Th.$^c$\\
	$^1B_1 (n \rightarrow 3s)$ 	&7.51&7.50&7.53&7.53&7.53	&7.60&7.59&7.62&7.62	&7.65	&7.64	&7.68	&7.41 &7.81&7.57\\
	$^1A_2 (n \rightarrow 3p)$ 	&9.29&9.28&9.31&9.32&9.32	&9.38&9.37&9.40&9.41	&9.43	&9.41	&9.46	&9.20 &9.30&9.33\\
	$^1A_1 (n \rightarrow 3s)$ 	&9.92&9.90&9.94&9.94&9.94	&9.97&9.95&9.98&9.99	&10.00	&9.98	&10.02	&9.67 &9.91&9.91\\
	$^3B_1 (n \rightarrow 3s)$ 	&7.13&7.11&7.14&7.14&7.14	&7.23&7.22&7.24&7.25	&7.28	&7.26	&7.30	&7.20 &7.42&7.21\\
	$^3A_2 (n \rightarrow 3p)$ 	&9.12&9.11&9.14&9.14&9.14	&9.22&9.20&9.23&9.24	&9.26	&9.25	&9.28	&8.90 &9.42&9.19\\
	$^3A_1 (n \rightarrow 3s)$ 	&9.47&9.45&9.48&9.49&9.49	&9.52&9.50&9.53&9.54	&9.56	&9.54	&9.58	&9.46 &9.78&9.50\\
\end{tabular}