Research Article
Lanthanide Complexes of Substituted -Diketone Hydrazone Derivatives: Synthesis, Characterization, and Biological Activities
Table 6
Selected infrared data of complexes (cm−1).
| Complexes | υ(O–H) | υ(N–H) | υ(C=N) | υ(C–N) + δ(N–H) | υ(N=N) | δ(N–H) | υ(N–N) |
| Sc-L1 | 3425 | overlap | 1598 | 1503 | 1365 | 1225 | 1079 | Ce-L1 | 3427 | overlap | 1596 | 1499 | 1397 | 1248 | 1069 | Sc-L2 | 3445 | 3208 | 1613 | 1493 | 1360 | 1281 | 1067 | Y-L4 | 3445 | 3300 | 1610 | 1503 | 1381 | 1227 | 1097 | Ce-L4 | 3611 | overlap | 1648 | 1457 | 1372 | 1228 | 1157 | Y-L5 | 3748 | overlap | 1609 | 1505 | 1382 | 1235 | 1156 | Sc-L7 | 3450 | 3331 | 1596 | 1490 | 1382 | 1235 | 1072 | La-L7 | 3423 | overlap | 1606 | 1499 | 1379 | 1253 | 1089 | Y-L8 | 3455 | 3395 | 1597 | 1512 | 1345 | 1224 | 1062 | La-L8 | 3538 | 3342 | 1594 | 1511 | 1382 | 1246 | 1105 | Sc-L9 | 3500 | 3448 | 1617 | 1492 | 1365 | 1242 | 1113 | Y-L9 | 3540 | 3116 | 1592 | 1444 | 1361 | 1210 | 1168 | La-L9 | 3523 | overlap | 1609 | 1494 | 1383 | 1211 | 1020 | Ce-L9 | 3413 | 3115 | 1591 | 1489 | 1356 | 1208 | 1168 | Sc-L12 | 3435 | overlap | 1594 | 1491 | 1360 | 1290 | 1067 | Y-L12 | 3427 | overlap | 1596 | 1499 | 1379 | 1248 | 1069 | La-L12 | 3430 | 3430 | 1603 | 1496 | 1383 | 1347 | 1106 | Ce-L12 | 3500 | 3412 | 1653 | 1492 | 1383 | 1299 | 1087 |
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