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Published April 2019 | Version v1
Journal article

Effect of the External Electric Field on the Electronic Structure and Aromaticity of Iridabenzene: A DFT Study

  • 1. Islamic Azad University, Department of Chemistry, Faculty of Science, Arak Branch (Iran, Islamic Republic of)
  • 2. Islamic Azad University, Department of Chemistry, East Tehran Branch (Iran, Islamic Republic of)
  • 3. Islamic Azad University, Department of Chemistry, Faculty of Science, Hamedan Branch (Iran, Islamic Republic of)

Description

The modified Perdew-Wang exchange and correlation method (MPW1PW91) is used to analyze the impact of the external electric field on the total energy, dipole moment, energies of frontier orbitals, HOMO-LUMO gaps, electron affinity, ionization potential, and aromaticity of the C5H5Ir(PH3)3 complex. We explore the percentage compositions of frontier orbitals in terms of the defined groups in the presence and absence of the external electric field. Additionally, a dependence of the global reactivity descriptors on the electric field strength is inspected. The aromaticity of the complex is analyzed by nucleus independent chemical shift values in the presence and absence of the external electric field.

Additional details

Identifiers

Publishing Information

Journal Title
Journal of Structural Chemistry
Journal Volume
60
Journal Issue
4
Journal Page Range
p. 547-555
ISSN
0022-4766
CODEN
JSTCAM

INIS

Country of Publication
United States
Country of Input or Organization
International Atomic Energy Agency (IAEA)
INIS RN
55025930
Subject category
S37: INORGANIC, ORGANIC, PHYSICAL AND ANALYTICAL CHEMISTRY;
Descriptors DEI
CHEMICAL SHIFT; CORRELATIONS; DIPOLE MOMENTS; ELECTRIC FIELDS; ELECTRONIC STRUCTURE; IONIZATION POTENTIAL; PHOSPHORUS HYDRIDES
Descriptors DEC
HYDRIDES; HYDROGEN COMPOUNDS; PHOSPHORUS COMPOUNDS

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Copyright
Copyright (c) 2019 Pleiades Publishing, Inc.