\begin{tabular}{lcccccc}
\hline
Pair  & \multicolumn{2}{c}{Grob} & \multicolumn{2}{c}{Jovein} & \multicolumn{2}{c}{Esper} \\
\cline{2-7}
& Literature & Optimized & Literature & Optimized & Literature & Optimized \\
\hline
W-B & 0.03 & -0.01 & -0.01 & -0.02 & 1817.48$^\ast$ & 1485.36$^\ast$ \\
W-BA & 0.11 & -0.04 & -0.03 & -0.08 & 338.06$^\ast$ & -1503.82$^\ast$ \\
W-AA & -0.13 & -0.44 & -0.13 & -0.71 & -- & 3183.29$^\ast$ \\
B-BA & 0.01 & -0.02 & -0.01 & -0.15 & 1375.14$^\ast$ & 447.23$^\ast$ \\
B-AA & -0.07 & -0.61 & 0.12 & -1.09 & -0.07 & -0.13 \\
BA-AA & -0.01 & -0.84 & -0.14 & -0.87 & -0.02 & -0.48 \\
\hline
\multicolumn{7}{l}{$^\ast$ Values marked with an asterisk correspond to $\varepsilon^\mathrm{AB}$; entries shown as -- indicate no explicitly specified literature value. All other values correspond  to $k_{ij}$.} \\
\end{tabular}