Research Article

Novel Gallium(III), Germanium(IV), and Hafnium(IV) Folate Complexes and Their Spectroscopic, Thermal Decomposition, Morphological, and Biological Characteristics

Table 2

Stretching vibration bands of the carboxylate group for the FAH2 and synthesized complexes.

Compoundνas (COO)νs (COO)∆ = νas (COO)−νs (COO)Bonding mode

FAH216041485119
Ga(III) complex16181405213Monodentate
Ge(IV) complex16181401217Monodentate
Hf(IV) complex16101399211Monodentate