\begin{table}%t2 \caption{\label{table2}Relative energies (kcal/mol) for the possible products.} %\centering \par %\centering \par \begin{tabular}{lccc} \hline\hline\noalign{\smallskip} & & ${\Delta}E$ & ${\Delta}E$ \\ \multicolumn{2}{c}{Products} & (MP2) & (CCSD(T)) \\ \hline\noalign{\smallskip} NH$_{3}$CH$_{2}$COOH$^{+}$ (c1) ($^{1}$A$^{\prime}$) + H & [A] & $-$15.43 & $-$9.15 \\ %\hline NH$_{3}$CH$_{2}$COOH$^{+}$ (c2) ($^{1}$A$^{\prime}$) + H & [B] & $-$10.42 & $-$4.27 \\ %\hline NH$_{4}^{+}$ ($^{1}$A) + CH$_{2}$COOH ($^{1}$A) & [C] & $-$24.35 & $-$24.22 \\ %\hline NH$_{2}$CH$_{2}$COOH$^{+}$ ($^{2}A$$^{\prime\prime}$) + H$_{2}$ & [D] & $-$1.90 & $-$2.69 \\ %\hline c-CH$_{3}$CONHOH$^{+}$ ($^{2}$A$^{\prime\prime}$) + H$_{2}$ & [E1] & 32.41 & 31.81 \\ %\hline t-CH$_{3}$CONHOH$^{+}$($^{2}$A$^{\prime\prime}$) + H$_{2}$ & [E2] & 41.93 & 38.77 \\ %\hline t-CH$_{3}$C(OH$)_{2}^{+}$($^{1}$A$^{\prime}$ + NH$_{2}$ & [F1] & 3.88 & 1.42 \\ %\hline c-CH$_{3}$C(OH)$_{2}^{+}$ ($^{1}$A$^{\prime}$) + NH$_{2}$ & [F2] & 7.95 & 5.45 \\ %\hline c-CH$_{3}$COOHNH$_{2}^{+}$ ($^{1}$A$^{\prime}$) + H & [G1] & 35.68 & 38.79 \\ %\hline t-CH$_{3}$COOHNH$_{2}^{+}$ ($^{1}$A$^{\prime}$) + H & [G2] & 43.35 & 45.67 \\ %\hline c-CH$_{3}$CONH$_{2}$OH$^{+}$ ($^{1}$A$^{\prime}$) + H & [H1] & 44.93 & 48.62 \\ %\hline t-CH$_{3}$CONH$_{2}$OH$^{+}$ ($^{1}$A$^{\prime}$) + H & [H2] & 47.32 & 51.07 \\ %\hline NH$_{3}$ ($^{1}$A) + CH$_{3}$COOH$^{+}$ ($^{2}$A$^{\prime}$) & [I] & 17.51 & 10.91 \\ %\hline CH$_{2}$COOH$^{+}$ ($^{1}$A) + NH$_{4}$ & [J] & 78.34 & 69.80 \\ \hline \end{tabular}\vspace*{2.5mm} \end{table}