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A theoretical study on 1H-indole-2,3-dione complexes with lithium, sodium, and potassium cations    
Yazarlar
Fatma Genc
Yeni Yüzyıl Üniversitesi, Turkey
Fatma Kandemirli
Kastamonu University, Turkey
Serap Senturk Dalgic
Trakya Üniversitesi, Turkey
Özet
Context: A comparative study of the change in different properties of electronic and structural of the free 1H-indole-2,3-dione molecule and its complexes has been obtained. HOMA analysis was performed to investigate the effects of lithium sodium and potassium cations on the aromaticity of lithium sodium and potassium complexes of 1H-indole-2,3-dione. Methods: Several 1H-indole-2,3-dione complexes with lithium, sodium, and potassium cations were optimized at the B3LYP/6-311G(d,p) level. The cation and π interaction has been investigated from different aspects, including interaction energy calculations, charge transfer values, and changes in the aromaticity of the ring upon complexation. The charge transfer and natural population analysis for the complexes were performed with the natural bond orbital (NBO) analysis. The properties of bond critical points in complexes were studied by applying the quantum theory of atoms in molecules (QTAIM). Finally, the aromaticity change of phenyl induced upon complex formation was evaluated by applying the harmonic oscillator model of aromaticity (HOMA). [Li-INa]+ and [[Li-INb]+ were optimized with the wB97XD function using a version of Grimme’s D2 dispersion model, and the absorption energy was compared with the calculation made with the B3LYP functional.
Anahtar Kelimeler
Charge transfer | Frontier molecular orbital | HOMA | Mulliken atomic charges | Natural bond orbital | Quantum theory
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı Journal of Molecular Modeling
Dergi ISSN 1610-2940
Dergi Tarandığı Indeksler SCI-Expanded
Dergi Grubu Q3
Makale Dili Türkçe
Basım Tarihi 03-2024
Cilt No 30
Doi Numarası 10.1007/s00894-024-05898-0
Makale Linki http://dx.doi.org/10.1007/s00894-024-05898-0