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Theoretical study and comparasion of bent's rule with hardness and polarizibility for SF4, SF4O, PCl4F, PCl 3F2, PCl2F3, PCl2F 4 molecules  
Yazarlar
Fatma Kandemirli
Kocaeli Üniversitesi, Turkey
Meral Hoscan
Kocaeli Üniversitesi, Turkey
Anatoly Dimoglo
Academy of Sciences of Moldova, Moldova
Seval Esen
Kocaeli Üniversitesi, Turkey
Özet
Electronic parameters such as HOMO-LUMO energies, Mulliken charges, dipole moments for different isomers of SF4, SF4O, PCl4F, PCl3F2, PCl2F3, PCl2F4 molecules have been carried out at the MP2 level of theory using 6-31G(d), 6-311G(d,p) basis sets by applying Gaussian 03 Revision B-04. Maximum hardness and minimum polarizability have been calculated to see the consistency with the Bent rule. According to Maximum Hardness Principles (MHP) and Minimum Polarizability Principles (MPP) most stable structure can be predicted if they have different isomers. We have investigated how bond orbitals change for studied molecules by natural bond orbital (NBO) analysis, as well. There is agreement between our results and experimentaql results on the dipole moments and structures of the phosphorus chlorofluorides obtained by IR and Raman vibrational data, NMR measurements and 35Cl pure quadrupole resonance frequencies reported earlier by Holmes aand coworkers. Copyright © Taylor & Francis Group, LLC.
Anahtar Kelimeler
IR | Maximum hardness | Minimum polarizibility | MP2 | NBO
Makale Türü Özgün Makale
Makale Alt Türü SCOPUS dergilerinde yayımlanan tam makale
Dergi Adı Phosphorus, Sulfur and Silicon and the Related Elements
Dergi ISSN 1042-6507
Makale Dili İngilizce
Basım Tarihi 08-2008
Cilt No 183
Sayı 8
Sayfalar 1954 / 1967
Doi Numarası 10.1080/10426500701839577