Research Article
Nd2O3, Cr2O3, and V2O3 Nanoparticles via Calcination: Synthesis, Characterization, Antimicrobial and Antioxidant Activities
Table 7
X-ray diffraction crystal data of metal oxide nanoparticles.
| | Parameter | Neodymium oxide | Chromium oxide | Vanadium oxide |
| | Empirical formula | Nd2O3 | Cr2O3 | V2O3 | | Formula weight | 336.48 | 151.99 | 82.94 | | Crystal system | Hexagonal | Hexagonal | Monoclinic | | a (Å) | 3.8311 | 4.9585 | 10.569 | | b (Å) | 3.8311 | 4.9585 | 9.485 | | c (Å) | 6.0004 | 13.601 | 5.882 | | α (°) | 90.00 | 90.00 | 90.00 | | β (°) | 90.00 | 90.00 | 108.419 | | γ (°) | 120.00 | 120.00 | 90.00 | | Volume of unit cell (Å3) | 76.273 | 289.61 | 559.5 | | Particle size (nm) | 25.18 | 55.10 | 30.43 |
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