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Opacities of S-type Stars: The Singlet B 1Π–X 1Σ+, B 1Π–A 1△, and C 1Σ+–X 1Σ+ Band Systems of ZrO

open access: yesThe Astrophysical Journal, 2023
The ZrO B ^1 Π– X ^1 Σ ^+ , B ^1 Π– A ^1 Δ, and C ^1 Σ ^+ – X ^1 Σ ^+ band systems are important opacity sources in the near-infrared and optical spectra of S-type stars.
Peter F. Bernath   +2 more
doaj   +1 more source

Excited dipole bound electronic states of potassium iodide anions: A theoretical perspective

open access: yesAIP Advances, 2023
The information about electronic excited states of molecular anions is of pivotal importance for understanding electron attachment/detachment processes. Here, we present a high-level theoretical study on electronic states of potassium iodide anions (KI−).
Yi Lian   +5 more
doaj   +1 more source

Computational Characterization of Astrophysical Species: The Case of Noble Gas Hydride Cations

open access: yesFrontiers in Chemistry, 2021
Theoretical–computational studies together with recent astronomical observations have shown that under extreme conditions in the interstellar medium (ISM), complexes of noble gases may be formed.
María Judit Montes de Oca-Estévez   +2 more
doaj   +1 more source

Oxoperoxovanadium Complexes of Hetero Ligands: X-Ray Crystal Structure, Density Functional Theory, and Investigations on DNA/BSA Interactions, Cytotoxic, and Molecular Docking Studies

open access: yesBioinorganic Chemistry and Applications, 2022
Oxoperoxovanadium (V) complexes [VO (O)2 (nf) (bp)] (1) and [VO (O)2 (ox) (bp)] (2) based on 5-nitro-2-furoic acid (nf), oxine (ox) and 2, 2′ bipyridine (bp) bidentate ligands have been synthesized and characterized by FT-IR, UV-visible, mass, and NMR ...
Saraswathi Kothandan   +3 more
doaj   +1 more source

Resonant Ionic, Covalent Bond, and Steric Characteristics Present in 1Σu+ States of Li2

open access: yesMolecules, 2022
The molecular bonding in the excited states of the alkali dimers involves the resonant ionic, covalent bond and steric interactions. We show here the case of the 1Σu+ states of Li2 by ab initio calculation.
Michiko Ahn Furudate   +3 more
doaj   +1 more source

The diatomic molecular spectroscopy database

open access: yesJournal of Cheminformatics, 2020
Motivation The spectroscopy of diatomic molecules is an important research area in chemical physics due to its relevance in astrochemistry, combustion chemistry, and ultracold physics.
Xiangyue Liu   +3 more
doaj   +1 more source

Binding effects of antibiotic drug sulfamethazine on the serum albumins: Multi-spectroscopic and computation approach

open access: yesChemical Physics Impact, 2022
Over the past decades, bio-macromolecules-drug binding interaction studies have been of great interest with varied applications in drug modification and development. Such reports help us to recognize the molecular aspects of the bindings correlating with
Aben Ovung, Jhimli Bhattacharyya
doaj   +1 more source

Asymmetric Monomethine Cyanine Dyes with Hydrophobic Functionalities for Fluorescent Intercalator Displacement Assay

open access: yesMolecules, 2023
A new green procedure has been applied for the synthesis and purification of asymmetric monomethine cyanine dyes. The photophysical properties of the newly synthesized compounds have been examined by combined application of spectroscopic and theoretical ...
Sonia Ilieva   +5 more
doaj   +1 more source

A High-resolution Spectroscopic Analysis of Aminoacrylonitrile and an Interstellar Search toward G+0.693

open access: yesThe Astrophysical Journal, 2023
Cyanides, ranging from three carbon atoms to polycyclic aromatic hydrocarbons, and alkenyl compounds are abundant in the interstellar medium. Aminoacrylonitrile (3-Amino-2-propenenitrile, H _2 N–CH=CH–C≡N), an alkenyl cyanide, thus represents a promising
D. Alberton   +7 more
doaj   +1 more source

Binuclear copper(II) complexes: Synthesis, structural characterization, DNA binding and in silico studies [PDF]

open access: yesJournal of the Serbian Chemical Society, 2020
Two new binuclear Cu(II) complexes represented by the general formula {(dmso)Cu(μ-L)4Cu(dmso)} (1) and {(Phen)(L)Cu(μ-L)2Cu(L)(Phen)} (2) where dmso = dimethyl sulphoxide, L = 2-bromophenyl acetate and Phen = = 1,10-phenanthroline have been synthesized ...
Kamran Abdul Waheed   +5 more
doaj   +1 more source

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