Table 5: Thermogravimetric analysis decomposition data for the metal ternary complexes.

ComplexesMol. (wt.)TG range (°C)Mass loss (%) found (calculated)Total mass loss (%)Assignment

(1)425.2664.39–126.8410.89 (10.58)79.302.5H2O
170.25–224.9310.88 (10.95)CO + NH3
298.49–343.3811.56 (11.99)3 NH3
369.82–381.8545.97 (45.15)Organic compound (C10H10NO3)
Above 381.8520.70 (21.33)Mix Co + CoO

(2)425.0378.30–124.1914.11 (14.59)78.612.5H2O + NH3
356.95–371.5864.51 (63.76)Organic compound (C11N4O4H19)
Above 371.5821.38 (21.65)Mix Ni + NiO residue

(3)402.8735.02–188.972.67 (2.23)77.400.5H2O
229.63–238.1126.31 (25.81)0.5H2O + 3NH3 + CO2
284.95–294.7910.04 (10.92)CO2
294.79–332.0210.71 (11.17)NH3 + CO
480.35–505.8827.67 (27.80)Organic compound (C8NH2)
Above 505.8822.60 (22.07)Mix Cu + CuO

(4)440.7180.03–112.093.47 (4.08)75.621H2O
133.49–160.638.92 (8.17)2H2O
297.44–329.517.15 (17.70)2NH3 + CO2
374.04–395.8521.91 (21.60)3NH3 + CO2
468.44–522.7824.17 (25.20)Organic compound (C9H3)
Above 522.7824.38 (23.25)Mix Zn + ZnO