Research Article
Transition Metal Complexes of Mixed Bioligands: Synthesis, Characterization, DFT Modeling, and Applications
Table 1
Some experimentally observed and determined characteristics of the prepared complexes (found values between parentheses).
| | Complex | C (%) | H (%) | N (%) | Metal (%) | Color | Magnetic moment (Debye) | Decomp temp. (°C) | pH | Conductivity (mS) | Mol. (wt.) |
| | (1) | 31.0 (31.9) | 5.9 (5.2) | 16.5 (15.9) | 13.9 (14.0) | Pink | 4.13 | 290 | 5.6 | 3.480 | 425.3 | | (2) | 31.1 (32.1) | 5.4 (4.9) | 16.5 (15.9) | 13.8 (14.2) | Green | 3.10 | 290 | 5.1 | 3.700 | 425.0 | | (3) | 32.8 (32.1) | 5.7 (6.2) | 17.4 (17.8) | 15.8 (16.4) | Blue | 1.78 | 238 | 4.9 | 4.607 | 402.9 | | (4) | 29.9 (30.4) | 5.2 (4.8) | 15.9 (15.3) | 14.8 (15.1) | White | Diam. | 330 | 5.3 | 3.557 | 440.7 |
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(1) = [Co·Glu·Arg·(H2O)2]·0.5H2O; (2) = [Ni·Glu·Arg·(H2O)2]·0.5H2O; (3) = [Cu·Glu·Arg]·H2O; (4) = [Zn·Glu·Arg·(H2O)2]·H2O.
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