Research Article
Transition Metal Complexes of Mixed Bioligands: Synthesis, Characterization, DFT Modeling, and Applications
Table 5
Thermogravimetric analysis decomposition data for the metal ternary complexes.
| | Complexes | Mol. (wt.) | TG range (°C) | Mass loss (%) found (calculated) | Total mass loss (%) | Assignment |
| | (1) | 425.26 | 64.39–126.84 | 10.89 (10.58) | 79.30 | 2.5H2O | | 170.25–224.93 | 10.88 (10.95) | CO + NH3 | | 298.49–343.38 | 11.56 (11.99) | 3 NH3 | | 369.82–381.85 | 45.97 (45.15) | Organic compound (C10H10NO3) | | Above 381.85 | 20.70 (21.33) | Mix Co + CoO |
| | (2) | 425.03 | 78.30–124.19 | 14.11 (14.59) | 78.61 | 2.5H2O + NH3 | | 356.95–371.58 | 64.51 (63.76) | Organic compound (C11N4O4H19) | | Above 371.58 | 21.38 (21.65) | Mix Ni + NiO residue |
| | (3) | 402.87 | 35.02–188.97 | 2.67 (2.23) | 77.40 | 0.5H2O | | 229.63–238.11 | 26.31 (25.81) | 0.5H2O + 3NH3 + CO2 | | 284.95–294.79 | 10.04 (10.92) | CO2 | | 294.79–332.02 | 10.71 (11.17) | NH3 + CO | | 480.35–505.88 | 27.67 (27.80) | Organic compound (C8NH2) | | Above 505.88 | 22.60 (22.07) | Mix Cu + CuO |
| | (4) | 440.71 | 80.03–112.09 | 3.47 (4.08) | 75.62 | 1H2O | | 133.49–160.63 | 8.92 (8.17) | 2H2O | | 297.44–329.5 | 17.15 (17.70) | 2NH3 + CO2 | | 374.04–395.85 | 21.91 (21.60) | 3NH3 + CO2 | | 468.44–522.78 | 24.17 (25.20) | Organic compound (C9H3) | | Above 522.78 | 24.38 (23.25) | Mix Zn + ZnO |
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