Research Article
Nd2O3, Cr2O3, and V2O3 Nanoparticles via Calcination: Synthesis, Characterization, Antimicrobial and Antioxidant Activities
Table 3
FT-IR spectral data of ligands and their metal complexes.
| | Group | BDC | ADMPY | Nd (III) | Cr (III) | V(III) |
| | COOH | 1,715–1,680 | — | — | — | — | | ν(COO) asym. | — | — | 1,556 | 1,557 | 1,558 | | ν(COO) sym. | — | — | 1,394 | 1,376 | 1,374 | | ∆V | | | 162 | 181 | 184 | | C=N | — | 1,570 | 1,576 | 1,577 | 1,574 | | 1,648 | 1,653 | 1,650 | | H2O lattice | — | — | 3,440 | 3,447 | 3,438 | | ρw (H2O) | — | — | 505 | 508 | 510 | | OAc | | | | | | | ν(COO) asym | — | — | 1,568 | — | — | | ν(COO) sym. | — | — | 1,339 | — | — | | ∆V | | | 229 | | | | M-O | — | — | 552 | 570 | 567 | | M-N | — | — | 472 | 470 | 469 | | M-Cl | | — | — | 418 | 420 |
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