write Rate Constant (year^-1) and Mentioning the references and sources from which the answer was taken

\begin{tabular}{|c|c|c|c|c|c|} \hline \multirow{3}{*}{ Chemical Sample } & Activity & \multicolumn{3}{|c|}{ Descriptors (Molecular Parameters) } \\ \cline { 2 - 5 } & ExperimentalRateConstant(year1) & HeatofFormation(kcal/mol) & HOMOEnergy(eV) & DipoleMoment(D)(om) & NumberofHatoms \\ \hline \end{tabular} CF3CHFCHFCF2CF3 ?? \begin{tabular}{|l|l|l|l} 5509.816 & 13.756 & 2.256 & 2 \end{tabular} CH2FCHF2 ?? \begin{tabular}{|l|l|l|} 152.013 & 12.898 & 1.668 \\ \hline \end{tabular} 3 \begin{tabular}{|c|c|c|c|c|c|} \hline \multirow{3}{*}{ Chemical Sample } & Activity & \multicolumn{3}{|c|}{ Descriptors (Molecular Parameters) } \\ \cline { 2 - 5 } & ExperimentalRateConstant(year1) & HeatofFormation(kcal/mol) & HOMOEnergy(eV) & DipoleMoment(D)(om) & NumberofHatoms \\ \hline \end{tabular} CF3CHFCHFCF2CF3 ?? \begin{tabular}{|l|l|l|l} 5509.816 & 13.756 & 2.256 & 2 \end{tabular} CH2FCHF2 ?? \begin{tabular}{|l|l|l|} 152.013 & 12.898 & 1.668 \\ \hline \end{tabular} 3