Table 2: Tentative assignment of the important infrared bands of [Pd(TAB)(Meth)] and [Pd(en)(Sar)].
 Complexes νO─H νC⚌N νN─H νNH2 νC─H νCH2 νsym C⚌O νasym C⚌O νM─N νM─O
 [Pd(TAB)(Meth)] 3121 1629 3073 1253 3141 3203 1400 1601 527 423
 [Pd(en)(sar)] 3211 1523 3101 1277 3055 2765 1427 1634 567 454