Erciyes Üniversitesi Fen Bilimleri Enstitüsü Dergisi, cilt.35, sa.1, ss.50-76, 2019 (Hakemli Dergi)
We
have studied polyamino-polycarboxylic ligands to determine the stability of the
compounds. The compounds were calculated with the theory of B3LYP/6-311G(d,p)
and B3LYP/6-311++G(d,p) by using Gaussian Program. All statistical analysis was
conducted employing two different soft wares called Mat Lab 7.9 and SPSS 20.0,
respectively. The electronic and molecular
properties, such as the polarizability, EHOMO, ELUMO, the
energy gap between EHOMO and ELUMO (DE), İonization energy (IE), absolute electronegativity
(χ), absolute hardness (η), softness (σ), of 37 polyamino-polycarboxylic
ligands for prediction of stability constants of Gd(III) complexes were calculated with the DFT/B3LYP/6-311G(d,p) and
6-311++G(2d,2p) methods for gas phase for neutral molecules.