Hyperconjugation Is the Source of Helicity in Perfluorinated n‐Alkanes

RA Cormanich, D O'Hagan, M Bühl - Angewandte Chemie, 2017 - Wiley Online Library
Hyperconjugative, steric, and electrostatic effects were evaluated as possible sources of the
helicity in linear perfluorinated alkanes through analysis of natural bond orbitals and …

Significant evidence of C⋯ O and C⋯ C long-range contacts in several heterodimeric complexes of CO with CH 3–X, should one refer to them as carbon and dicarbon …

PR Varadwaj, A Varadwaj, BY ** - Physical Chemistry Chemical …, 2014 - pubs.rsc.org
Noncovalent interactions in 18 weakly bound binary complexes formed between either of
the two end-on orientations of the CO molecule and the methylated carbon positive σ-hole …

Substituent Effects in the Noncovalent Bonding of SO2 to Molecules Containing a Carbonyl Group. The Dominating Role of the Chalcogen Bond

LM Azofra, S Scheiner - The Journal of Physical Chemistry A, 2014 - ACS Publications
The SO2 molecule is paired with a number of carbonyl-containing molecules, and the
properties of the resulting complexes are calculated by high-level ab initio theory. The global …

On Atoms‐in‐Molecules Energies from Kohn–Sham Calculations

V Tognetti, L Joubert - ChemPhysChem, 2017 - Wiley Online Library
Herein, we discuss three methods to partition the total molecular energy into additive atomic
contributions within the framework of Bader's atoms‐in‐molecules theory and in the …

Intermolecular carbon–carbon, nitrogen–nitrogen and oxygen–oxygen non-covalent bonding in dipolar molecules

K Remya, CH Suresh - Physical Chemistry Chemical Physics, 2015 - pubs.rsc.org
Clear evidence for the existence of intermolecular carbon–carbon (C⋯ C), nitrogen–nitrogen
(N⋯ N) and oxygen–oxygen (O⋯ O) interactions between atoms in similar chemical …

Non-covalent intermolecular carbon–carbon interactions in polyynes

K Remya, CH Suresh - Physical Chemistry Chemical Physics, 2015 - pubs.rsc.org
Polyynes, the smaller analogues of one dimensional infinite chain carbon allotrope carbyne,
have been studied for the type and strength of the intermolecular interactions in their dimer …

Mass spectrometry of d-ribose molecules

AN Zavilopulo, OB Shpenik, AN Mylymko… - International Journal of …, 2019 - Elsevier
The results of mass spectra of d-ribose molecular beam study by electron impact for the 20–
70 eV energy range at the evaporation temperature 310–430 K are presented. The …

Rotational spectroscopy of the atmospheric photo-oxidation product o-toluic acid and its monohydrate

EG Schnitzler, BLM Zenchyzen, W Jäger - … Chemistry Chemical Physics, 2016 - pubs.rsc.org
o-Toluic acid, a photo-oxidation product in the atmosphere, and its monohydrate were
characterized in the gas phase by pure rotational spectroscopy. High-resolution spectra …

Multicomponent supramolecular assemblies of 1 (2H)-Phthalazinone and Tetrafluoroterephthalic acid: Understanding the role of hydrogen bonding on the structure …

F Li, Z Zheng, G Zhang, S **a, L Yu - Spectrochimica Acta Part A: Molecular …, 2020 - Elsevier
Two novel cocrystals were successfully constructed by 1 (2H)-Phthalazinone (PHT) and
Tetrafluoroterephthalic acid (TETA) based on O–H⋯ O, N–H⋯ O, C–H⋯ O, C–H⋯ F, N–H⋯ N …

Towards an understanding of the CO2-philicity in glycine: Deepening into the CO2: Aminoacid interactions

LM Azofra - Chemical Physics, 2015 - Elsevier
The potential energy surface (PES) for the CO 2: glycine complexes were thoroughly
examined by means of the MP2/aug-cc-pVDZ computational level. Heterodimers exhibit non …