Bioinorganic Chemistry and Applications / 2020 / Article / Tab 5 / Research Article
Novel Gallium(III), Germanium(IV), and Hafnium(IV) Folate Complexes and Their Spectroscopic, Thermal Decomposition, Morphological, and Biological Characteristics Table 5 Kinetic thermodynamic parameters of the FAH2 and synthesized complexes.
Compound Steps Coats–Redfern equation r E (kJ mol−1 )∆S (Jk−1 mol−1 ) ∆H (kJ mol−1 ) ∆G (kJ mol−1 ) Ga(III) complex 1st 0.9976 4.95 104 −1.68 102 4.63 104 1.12 105 2nd 0.9429 2.82 104 −1.38 102 2.34 104 1.04 105 3rd 0.9872 1.10 105 −1.79 102 1.02 105 2.62 105 Ge(IV) complex 1st 0.9896 2.91 104 −1.71 102 2.61 104 8.80 104 2nd 0.9808 5.02 104 −1.75 102 4.60 104 1.34 105 3rd 0.9477 5.21 104 −1.43 102 4.52 104 1.64 105 Hf(IV) complex 1st 0.9987 3.18 104 −1.65 102 2.87 104 8.94 104 2nd 0.9892 4.30 104 −1.62 102 3.85 104 1.26 105 3rd 0.9970 4.90 104 −1.60 102 4.45 104 1.32 105 Compound Steps Horowitz and Metzger equation r E (kJ mol−1 )∆S (Jk−1 mol−1 ) ∆H (kJ mol−1 ) ∆G (kJ mol−1 ) Ga(III) complex 1st 0.9895 5.60 104 −1.42 102 5.27 104 1.08 105 2nd 0.9372 3.62 104 −2.37 102 3.13 104 1.70 105 3rd 0.9858 1.27 105 −1.56 102 1.20 105 2.60 105 Ge(IV) complex 1st 0.9846 3.50 104 −1.90 102 3.20 104 1.01 105 2nd 0.9969 5.94 104 −1.73 102 5.51 104 1.43 105 3rd 0.9706 6.78 104 −2.21 102 6.09 104 2.45 105 Hf(IV) complex 1st 0.9778 3.95 104 −1.78 102 3.64 104 1.02 105 2nd 0.9827 5.20 104 −1.97 102 4.75 104 1.54 105 3rd 0.9822 6.80 104 −1.92 102 5.80 104 2.34 105